330 Calathea 3d models are waiting for you. ... 2048x2048<br>textures format: jpeg 3d_export. $12. ornamental plant calathea lutea in baskets 753Find & Download Free Graphic Resources for Calathea. 600+ Vectors, Stock Photos & PSD files. Free for commercial use High Quality Images You can find & download the most popular Calathea Vectors on Freepik.For Calathea to thrive as an indoor plant, high humidity, temperatures and lots of water is needed - Photo by Andrey Korzun. If this isn't an option, you must find other ways to increase humidity. Regular misting of the leaves, is not an effective long term solution for plants growing in very arid places.Calathea is an elegant script font. It features gorgeous swashes and ligatures that make this script incredibly versatile. This versatility means that this font can be used in a wide variety of applications from book covers, to greeting cards- the only limit is your imagination! Date : May 10, 2020. Format : ZIP. Download Premium Version.Potting Medium. Calathea enjoys moist soil—but not wet soil. Try a mix of 50 percent potting soil, 20 percent orchid bark, 20 percent charcoal, and 10 percent perlite. They also dislike being dried out. Every few days, stick a finger in the soil to see if the medium feels dry.Test tubes rack with blood sample for covid-19 virus, on white background with copy space. Close up of microbiologist hand with surgical gloves holding a positive blood test result for coronavirus. Test tubes rack with blood sample for covid-19 virus, on white background with copy space. jpg stock pictures, royalty-free photos & imagesFor Calathea to thrive as an indoor plant, high humidity, temperatures and lots of water is needed - Photo by Andrey Korzun. If this isn't an option, you must find other ways to increase humidity. Regular misting of the leaves, is not an effective long term solution for plants growing in very arid places.Find the perfect royalty-free image for your next project from the world’s best photo library of creative stock photos, vector art illustrations and stock photography. In this article, you will learn the proper way to identify 10 of the most popular Calathea plants. Lets take a look: Calathea Varieties. Rarity. Price Range (USD$) Calathea Lancifolia. Common. $20 to $30 USD. Calathea Zebrina.ResizePixel's online image resizer provides a simple, yet powerful service to change the image size in pixels. You can resize PNG, JPG, GIF, WEBP, TIFF and BMP images with the convenient option to maintain the original aspect ratio. To make an image file even smaller, try to resize the image in KB/MB. Change the image size online in just a few ...Oct 28, 1998 · Three views of the Sun showing different levels of solar activity. The color table has been altered to enhance the appearance of the faculae (white regions) which are hotter than sunspots (red-black regions) and whose greater total area contribute to increasing the solar flux reaching the Earth. Business people in the office. - stock photo. Shot of two young colleagues having a discussion in modern office. Confident young business people working together in the office. Corporate business persons discussing new project and sharing ideas in the workplace. Embed. The Plant List includes 407 scientific plant names of species rank for the genus Calathea. Of these 277 are accepted species names. The Plant List includes a further 17 scientific plant names of infraspecific rank for the genus Calathea. We do not intend The Plant List to be complete for names of infraspecific rank. Tons of awesome 2048x2048 wallpapers to download for free. You can also upload and share your favorite 2048x2048 wallpapers. HD wallpapers and background imagesCalathea Plant Calathea lancifolia plant in bright natural light. Also known as Calathea lancifolia and by the more commonly known name, the Rattlesnake Plant. Popular for people wanting to achieve a tropical theme (with this species used as foliage). calathea stock pictures, royalty-free photos & imagesTypes of Calathea Plants. 1. Rattlesnake Plant (Calathea Lancifolia) The above type is a very well-known plant that possesses features like narrow, long leaves in shades of light and dark green. Its background leaves are light green in color, while its amazing markings are made up of darker green shades. 2.The area appeared largely the same when Landsat 8 passed over on February 15, 2020 (second image above). acquired April 4, 2020. The shallow bank quickly drops off into a deep, dark region known as the “Tongue of the Ocean.”. Diving about 2,000 meters (6,500 feet) deep, the Tongue of the Ocean is home to more than 160 fish and coral species.Calathea PNG · Free PNGs, stickers, photos, aesthetic backgrounds and wallpapers, vector illustrations and art. High quality premium images, PSD mockups and templates all safe for commercial use.2048 X 2048 Wallpapers. A collection of the top 49 2048 X 2048 wallpapers and backgrounds available for download for free. We hope you enjoy our growing collection of HD images to use as a background or home screen for your smartphone or computer. Please contact us if you want to publish a 2048 X 2048 wallpaper on our site. Related wallpapers. Figure 2. Fv/Fm value of dark green (black bar, DG) and light green (white bar, LG) leaf sectors in Calathea makoyana and C. insignis. Vertical bars indicate the standard deviation (n = 5).Tons of awesome 2048x2048 wallpapers to download for free. You can also upload and share your favorite 2048x2048 wallpapers. HD wallpapers and background imagesBrowse Getty Images' premium collection of high-quality, authentic Lighthouse Jpeg stock photos, royalty-free images, and pictures. Lighthouse Jpeg stock photos are available in a variety of sizes and formats to fit your needs. About. Calatheas are eye-catching plants known for their boldly patterned foliage. The leaves of most Calathea varieties fold up slightly during the nighttime, revealing the often colorful undersides of their striking leaves. Calatheas are considered relatively easy to care for, but they like an environment with higher humidity (like a kitchen ... Many photos and web graphics are saved in JPG. In order to compress many bitmaps are saved in .jpg, that makes it easier to transfer and download these files on the Internet. JPG format based on the 24-bit color palette, the higher the level of compression applied to create the file JPG, the greater the decompression effect on image quality. Calathea Orbifolia. Calathea orbifolia grows to 3 feet (1 m) tall with foliage growing 12 inches (30 cm) long. The leaves are large and round, striped with pale-silver markings. The underside of the leaves is also a pale silver. Provide ample indirect sunlight, preferably from an East-facing window.026 calathea lutea.jpg 545 × 480; 126 KB. 027 calathea lutea2.jpg 640 × 454; 94 KB. Calathea lutea (9675555878).jpg 884 × 720; 248 KB. Calathea lutea (Aubl.) Schult.Jan 26, 2015 · 2048x2048 resolution More of my high resolution textures on my blog www ... Granite rough dirty concrete stone seamless texture 2048x2048.jpg 1.1 Mb [377 ... Smooth sand dunes by the3rdSequence is licensed under a Creative Commons Attribution 4.0 International License . You CAN use this texture for free, even for commercial use, as long as you give appropriate credit, link to the website, provide a link to the license, and indicate if changes were made. You CAN'T sell this texture or use it in a ... About. Calatheas are eye-catching plants known for their boldly patterned foliage. The leaves of most Calathea varieties fold up slightly during the nighttime, revealing the often colorful undersides of their striking leaves. Calatheas are considered relatively easy to care for, but they like an environment with higher humidity (like a kitchen ... 2048 X 2048 Wallpapers. A collection of the top 49 2048 X 2048 wallpapers and backgrounds available for download for free. We hope you enjoy our growing collection of HD images to use as a background or home screen for your smartphone or computer. Please contact us if you want to publish a 2048 X 2048 wallpaper on our site. Related wallpapers. Browse Getty Images' premium collection of high-quality, authentic Lighthouse Jpeg stock photos, royalty-free images, and pictures. Lighthouse Jpeg stock photos are available in a variety of sizes and formats to fit your needs. The most common form of Calathea propagation is a division at the time of spring repotting. It is easy to separate these into their own pots and treat them as you would mature plants. Separating young Calathea plants by untangling the roots with your fingers.The most common form of Calathea propagation is a division at the time of spring repotting. It is easy to separate these into their own pots and treat them as you would mature plants. Separating young Calathea plants by untangling the roots with your fingers.The following 17 files are in this category, out of 17 total. Calathea bella (Calathea musaica) - United States Botanic Garden - DSC09592.JPG 4,320 × 3,240; 4.79 MB. Calathea bella (Calathea musaica) - United States Botanic Garden - DSC09593.JPG 4,320 × 3,240; 4.85 MB. Calathea bella 0zz.jpg 2,544 × 1,696; 1.91 MB.Browse 155,400+ jpg files stock photos and images available, or start a new search to explore more stock photos and images. Sort by: Most popular. Paper. File folders with documents and bright paperclips. Blank white reinforced pocket folders on grey background for... Blank white reinforced pocket folders on grey background for mock up. Check out our calathea selection for the very best in unique or custom, handmade pieces from our house plants shops.Calathea Plant Calathea lancifolia plant in bright natural light. Also known as Calathea lancifolia and by the more commonly known name, the Rattlesnake Plant. Popular for people wanting to achieve a tropical theme (with this species used as foliage). calathea stock pictures, royalty-free photos & imagesHow to play: Use your arrow keys to move the tiles. When two tiles with the same number touch, they merge into one! Light and Temperature. Zone 10 to 11 is ideal for outdoor calathea plants, but most don’t perform optimally in too much light, or direct sun. A lot of bright, indirect light or medium light is essential for their growth, with at least 8 hours of indirect light needed per day.Jan 24, 2023 · If you have a tax exemption certificate, attach it here. .pdf, .png, .jpeg file formats are accepted. Use this form to submit a request about exemption from sales tax collected for Squarespace payments. Calathea Orbifolia. Calathea orbifolia grows to 3 feet (1 m) tall with foliage growing 12 inches (30 cm) long. The leaves are large and round, striped with pale-silver markings. The underside of the leaves is also a pale silver. Provide ample indirect sunlight, preferably from an East-facing window.The best selection of Royalty Free Calathea Vector Art, Graphics and Stock Illustrations. Download 420+ Royalty Free Calathea Vector Images. VectorStock®.Figure 2. Fv/Fm value of dark green (black bar, DG) and light green (white bar, LG) leaf sectors in Calathea makoyana and C. insignis. Vertical bars indicate the standard deviation (n = 5).Tons of awesome 2048x2048 wallpapers to download for free. You can also upload and share your favorite 2048x2048 wallpapers. HD wallpapers and background imagesNov 13, 2019 · gettyimages-1183224927-2048x2048.jpg . remove-circle Share or Embed This Item ... gettyimages-1183224927-2048x2048 Scanner Internet Archive HTML5 Uploader 1.6.4. plus ... Upload the photo you want to resize. In the drop-down menu, choose the format you want your images to be converted to. You can also use the DPI to change the image size when it comes to printing. Click on "Start" to resize your photo. This tool changes the width and height of your file.Calathea rosy, Calathea Rosey roseopicta, Clathea roseapicta , Rosy Variegated hot Pink ‘Little Princess’ ‘- in 3" or 4" Pot (16.2k) Sale Price $11.90 $ 11.90 2048x2048 resolution More of my high resolution textures on my blog www ... Granite rough dirty concrete stone seamless texture 2048x2048.jpg 1.1 Mb [377 ...Calathea Plant Calathea lancifolia plant in bright natural light. Also known as Calathea lancifolia and by the more commonly known name, the Rattlesnake Plant. Popular for people wanting to achieve a tropical theme (with this species used as foliage). calathea stock pictures, royalty-free photos & imagesBrowse Getty Images' premium collection of high-quality, authentic Lighthouse Jpeg stock photos, royalty-free images, and pictures. Lighthouse Jpeg stock photos are available in a variety of sizes and formats to fit your needs. 2048x2048 resolution More of my high resolution textures on my blog www ... Granite rough dirty concrete stone seamless texture 2048x2048.jpg 1.1 Mb [377 ...Browse Getty Images' premium collection of high-quality, authentic 2048 stock photos, royalty-free images, and pictures. 2048 stock photos are available in a variety of sizes and formats to fit your needs.Calathea prefers indirect but bright light. Soil is equally essential to make the plant bloom. Create a mixture of 40% coco coir, 40% perlite, and 20% potting soil for your plant. Keep the environment warm around the plant. A temperature ranging from 65°F to 80°F is ideal for making the plant bloom.Calathea plants are part of the family of plants known as Marantaceae, which is a species of flowering plants from tropical areas such as Africa. They are famous for their wide, green, colorful leaves. These wide leaves make them popular for areas of low light. Low light plants have broad leaves to absorb and use as much light as they can get.gettyimages 963779796 2048x2048 - Gigi Hadid Official foto (43395463) - fanpop. Gigi Hadid Official Club. Full Buck Supermoon 070323 0862-1462 PIPP DXO AfPhoto 2048x2048 Registax. Guemes Channel. For anyone who needs/wants. Visit us @ Moon Mainstore. Join us @ Moon Discord. Guemes Channel. Dakota Creek Syncrolift Shiplift. Built by Delta Marine, Albatross has a length of 236ft. (72-meter) and has a 43ft. (13-meter) beam and displaces 1,700 gross tons.How to play: Use your arrow keys to move the tiles. When two tiles with the same number touch, they merge into one! Disinfect the clean roots with a mix of one part 6% hydrogen peroxide, to four parts water (1:4), then rinse the solution well. Leave the roots to air dry for an hour or so. Sterilise the pot by cleaning with bleach. Re-pot into new houseplant compost, with added vermiculite to aid drainage.Disinfect the clean roots with a mix of one part 6% hydrogen peroxide, to four parts water (1:4), then rinse the solution well. Leave the roots to air dry for an hour or so. Sterilise the pot by cleaning with bleach. Re-pot into new houseplant compost, with added vermiculite to aid drainage. The best selection of Royalty Free Calathea Vector Art, Graphics and Stock Illustrations. Download 420+ Royalty Free Calathea Vector Images. VectorStock®.Photo of gettyimages 963779796 2048x2048 for fans of Gigi Hadid Official 43395463. Gigi Hadid Official Club Join New Post. Add interesting content and earn coins.Wallpaper name: 1920x1080 happy quote sadness upset sad minimalism text green wallpaper JPG 144 kB. Background's resolution: 1920x1080. Image's size: 144 kb.6. Calathea Zebra. Calathea zebrina or Zebra is a popular Calathea variety. The plant is easily recognizable by the striking leaves. It thrives in well-drained, fertile and consistently moist soil. Ideally, the humidity should be above 60%, and the temperature shouldn’t drop below 65 degrees Fahrenheit.Aug 10, 2023 · The area appeared largely the same when Landsat 8 passed over on February 15, 2020 (second image above). acquired April 4, 2020. The shallow bank quickly drops off into a deep, dark region known as the “Tongue of the Ocean.”. Diving about 2,000 meters (6,500 feet) deep, the Tongue of the Ocean is home to more than 160 fish and coral species. 1. Click on the "Select Image" button to select an image. 2. Enter a new target size for your image. 3. Click the "Resize Image" button to resize the image.Pair it with other varieties on this list for a splash of colors. 17. Misto. Botanical Name: Calathea ‘Misto’. A hybrid variety features dark green foliage with a light and bright green center with serrated variegation. 18. Beauty Star. Botanical Name: Calathea ‘Beauty Star’.For Calathea to thrive as an indoor plant, high humidity, temperatures and lots of water is needed - Photo by Andrey Korzun. If this isn't an option, you must find other ways to increase humidity. Regular misting of the leaves, is not an effective long term solution for plants growing in very arid places. Calathea, prayer plant, zebra plant, rattlesnake plant, peacock plant: Botanical Name: Calathea: Family: Marantaceae: Plant Type: Herbaceous, perennial: Mature Size: 1–2 ft. tall, 1–2 ft. wide: Sun Exposure: Partial, shade: Soil Type: Loamy, moist, well-drained: Soil pH: Acidic, neutral: Bloom Time: Spring, summer: Flower Color: Purple ...Caring for a calathea. Keep the soil evenly moist (but not soaking wet) at all times from spring to autumn – watering little but often is ideal. Use distilled water, filtered water or rainwater as calatheas are sensitive to the chemicals in tap water. Make sure any excess water has drained away.Test tubes rack with blood sample for covid-19 virus, on white background with copy space. Close up of microbiologist hand with surgical gloves holding a positive blood test result for coronavirus. Test tubes rack with blood sample for covid-19 virus, on white background with copy space. jpg stock pictures, royalty-free photos & imagesIn this article, you will learn the proper way to identify 10 of the most popular Calathea plants. Lets take a look: Calathea Varieties. Rarity. Price Range (USD$) Calathea Lancifolia. Common. $20 to $30 USD. Calathea Zebrina. Search for a free texture. Always growing database of royalty-free textures for Architecture, Videogames, Design. Every texture here is seamless, tileable and in Power Of Two size (great for mipmaps). Available formats are: JPG, PNG and PSD. wood textures.The area appeared largely the same when Landsat 8 passed over on February 15, 2020 (second image above). acquired April 4, 2020. The shallow bank quickly drops off into a deep, dark region known as the “Tongue of the Ocean.”. Diving about 2,000 meters (6,500 feet) deep, the Tongue of the Ocean is home to more than 160 fish and coral species.Browse 169,224,877 authentic getty images photos, pictures, and images, or explore christmas or family to find the right picture. Showing Editorial results for getty images.Photo of gettyimages 963760646 2048x2048 for fans of Gigi Hadid Official 43395453. Gigi Hadid Official Club Join New Post. Add interesting content and earn coins. 1920x1080 ali ibn abi talib islam imam quote eagle nature clouds sunrise motivational sunset wallpaper JPG 144 kB 3840x2563 cheerful, child, childhood, cute, fun, girl, happiness, happy, happy child, happy children, happy kid, happy kids, joy, kid, lovely, running, smiling, young 4k The most common form of Calathea propagation is a division at the time of spring repotting. It is easy to separate these into their own pots and treat them as you would mature plants. Separating young Calathea plants by untangling the roots with your fingers.In this article, you will learn the proper way to identify 10 of the most popular Calathea plants. Lets take a look: Calathea Varieties. Rarity. Price Range (USD$) Calathea Lancifolia. Common. $20 to $30 USD. Calathea Zebrina. Download Calathea stock photos. Free or royalty-free photos and images. Use them in commercial designs under lifetime, perpetual & worldwide rights. Dreamstime is the world`s largest stock photography community. Tons of awesome 2048x2048 wallpapers to download for free. You can also upload and share your favorite 2048x2048 wallpapers. HD wallpapers and background images Jul 13, 2021 · 1. Calathea ornata. Reclassified as Goeppertia ornata, this beauty is commonly known as Pinstripe Plant for obvious reasons. It is native to Colombia and Venezuela. Its long, dark green leaves with pink stripes (and maroon undersides) are striking. Photo credit: Yercaud-elango, CC BY-SA 4.0. 2. Calathea lancifolia. 1. Click on the "Select Image" button to select an image. 2. Enter a new target size for your image. 3. Click the "Resize Image" button to resize the image. 1. Click on the "Select Image" button to select an image. 2. Enter a new target size for your image. 3. Click the "Resize Image" button to resize the image.Dec 27, 2022 · Calathea is a genus of plants belonging to the family Marantaceae. There are several dozen species in this genus. Native to the tropical Americas, many of the Species are popular as pot plants due to their decorative leaves and, in some species, colorful inflorescences. They are commonly called calatheas or (like their relatives) prayer plants. Photo of gettyimages 963779796 2048x2048 for fans of Gigi Hadid Official 43395463. Gigi Hadid Official Club Join New Post. Add interesting content and earn coins.Calathea plants thrive indoors in bright, indirect sunlight when planted in moist, well-draining soil. Mist your calathea regularly to increase humidity and water when the soil is partly dry. Average room temperatures are perfect for a calathea to grow well.6. Calathea Warscewiczii, or the “Velvet Calathea” or “Velvet Jungle Plant”. The calathea warscewiczii is a beautiful evergreen plant with leaves that are rich green on top and deep purple underneath. They deep green has a velvety look to it and reminds me a lot of the deeper green varieties of the elephant ear.Feb 22, 2021. Calathea is a classy and elegant sans serif font. It will add a luxury spark to any design project that you wish to create! Date : Feb 22, 2021. Format : ZIP. Download Premium Version.330 Calathea 3d models are waiting for you. ... 2048x2048<br>textures format: jpeg 3d_export. $12. ornamental plant calathea lutea in baskets 753
of 52. calathea zebrina.jpg. Fotos: Sol Pérez. Plantas - Cuidados - Riegos - Plantas de interior - Fotos de Plantas - Jardineria.. Sonic exe ios download
Many photos and web graphics are saved in JPG. In order to compress many bitmaps are saved in .jpg, that makes it easier to transfer and download these files on the Internet. JPG format based on the 24-bit color palette, the higher the level of compression applied to create the file JPG, the greater the decompression effect on image quality. Browse 3,212,852 authentic free stock photos, high-res images, and pictures, or explore additional free of charge or freedom concept stock images to find the right photo at the right size and resolution for your project.gettyimages-1179437480-2048x2048 | Pew Research Center. Read our research on: World Leaders | Artificial Intelligence | Science Issues. Home Research Topics. Pew Research Center September 24, 2020.Full Buck Supermoon 070323 0862-1462 PIPP DXO AfPhoto 2048x2048 Registax. Guemes Channel. For anyone who needs/wants. Visit us @ Moon Mainstore. Join us @ Moon Discord. Guemes Channel. Dakota Creek Syncrolift Shiplift. Built by Delta Marine, Albatross has a length of 236ft. (72-meter) and has a 43ft. (13-meter) beam and displaces 1,700 gross tons.gettyimages-1179437480-2048x2048 | Pew Research Center. Read our research on: World Leaders | Artificial Intelligence | Science Issues. Home Research Topics. Pew Research Center September 24, 2020.The stromanthe triostar plant may attract common aphids and spider mites if the humidity is very low. A mild horticultural soap or neem oil spray can eliminate that problem. If your plant gets too dry, it can attract fungus and mold. Mist the plant daily to keep its environment humid.6. Calathea Warscewiczii, or the “Velvet Calathea” or “Velvet Jungle Plant”. The calathea warscewiczii is a beautiful evergreen plant with leaves that are rich green on top and deep purple underneath. They deep green has a velvety look to it and reminds me a lot of the deeper green varieties of the elephant ear.Once the calathea’s light requirements have been met, you can prune the plant with a pair of pruning shears to help reduce the leggy appearance. You should avoid over pruning, however, since this can cause even more issues. Additionally, never prune more than 1/4 of the plant at one time. 4. Producing small leaves.Three Colored Labels With Illustration Of Calathea. Illustration Of Calathea Orbifolia Or Peacock Plant. Vector Collection Of Hand Drawn Colored Calathea. Heart Floral Design With Colored Ficus, Iresine, Kalanchoe, Calathea, Guzmania, Cactus. Calathea Leaves With Abstract Shapes.On-the-fly video encoding to Motion JPEG stream JPEG headers inserted on-the-fly in the compressed video output Configurable video compression factor Video input/output resolutions up to 2048x2048 Supported pixel formats: YUV 4:2:0 and YUV 4:2:2 By default, all iStock video files are available in their native frame size, frame rate, and codec (with a progressive scan type), as provided by the contributor. iStock offers multiple sizes of videos (only options applicable to the specific file are available): 4K DCI. Frame size: 4096x2160. Aspect ratio: 17:9. Download Calathea stock photos. Free or royalty-free photos and images. Use them in commercial designs under lifetime, perpetual & worldwide rights. Dreamstime is the world`s largest stock photography community. Download Calathea stock photos. Free or royalty-free photos and images. Use them in commercial designs under lifetime, perpetual & worldwide rights. Dreamstime is the world`s largest stock photography community.肖竹芋屬 Calathea Bicajoux Gecko -香港公園 Hong Kong Park- (9252407831).jpg 2,804 × 2,172; 145 KB 花紋竹芋Calathea picturata var. vandenheckei 20200221173027.jpg 1,080 × 1,440; 189 KB 金紅骨竹芋Calathea rufibarba cv. Aureate 20200220173556 01.jpg 1,080 × 1,440; 180 KBOn-the-fly video encoding to Motion JPEG stream JPEG headers inserted on-the-fly in the compressed video output Configurable video compression factor Video input/output resolutions up to 2048x2048 Supported pixel formats: YUV 4:2:0 and YUV 4:2:2 Calathea, prayer plant, zebra plant, rattlesnake plant, peacock plant: Botanical Name: Calathea: Family: Marantaceae: Plant Type: Herbaceous, perennial: Mature Size: 1–2 ft. tall, 1–2 ft. wide: Sun Exposure: Partial, shade: Soil Type: Loamy, moist, well-drained: Soil pH: Acidic, neutral: Bloom Time: Spring, summer: Flower Color: Purple ...2048 X 2048 Wallpapers. A collection of the top 49 2048 X 2048 wallpapers and backgrounds available for download for free. We hope you enjoy our growing collection of HD images to use as a background or home screen for your smartphone or computer. Please contact us if you want to publish a 2048 X 2048 wallpaper on our site. Related wallpapers. Search for a free texture. Always growing database of royalty-free textures for Architecture, Videogames, Design. Every texture here is seamless, tileable and in Power Of Two size (great for mipmaps). Available formats are: JPG, PNG and PSD. wood textures.Download the perfect calathea pictures. Find over 68 of the best free calathea images. Free for commercial use No attribution required Copyright-free.