<http://schema.org/keywords>
"trees, sky, forest, look up, shapes, rorschach, Chincoteague Island, USA, VA, abstract, day, directly below, grove, growth, idyllic, looking up, low angle view, nature, perspective, scenic, simplicity, tranquil, tranquil scene, tranquility, tree, woodland, woods"^^<http://www.w3.org/2001/XMLSchema#string>
<https://marketplace.500px.com/photos/18777287/just-look-up-by-patty-barker>