Table of Contents (click to expand)What’s The Explanation For These Mysterious Blues?What About Plants? One reason the color blue is difficult to find in nature is that there are no blue-pigmented animals. Another reason is that plants use a red pigment called anthocyanin to produce the color blue. Have you ever seen a blue-colored bird? Or a blue-colored frog? Or even a blue-winged butterfly? They are strikingly beautiful, aren’t they? However, if you think about it, we don’t come across many of these. In fact, there is a good chance that you haven’t seen more than two or three birds with entirely … Continue reading Why Is The Color “Blue” Difficult To Find In Nature?