"Tessera Mosaic" from the Earth as Art series. Featuring a mosaic landscape and a snaking river in Brazil. Purple and blue indicates growing crops such as peanuts and corn, light yellow or white spots indicate no vegetation growth, and dark yellow splotches show urban areas. The Earth as Art series comes from NASA which showcases satellite images of our planet and celebrates Earth''s natural beauty in the shapes,colors, and textures of our land and oceans. Courtesy NASA/USGS/EROS