Organizing the natural world by color makes for some seriously satisfying photos

The following are images from Encyclopedia of Rainbows: Our World Organized by Color by Julie Seabrook Ream, a book that shows the world arranged by color. Here are a selection of rainbows curated from the natural world.
Read more: http://www.popsci.com.au/science/nature/organizing-the-natural-world-by-color-makes-for-some-seriously-satisfying-photos,456632?source=Snapzu