That was cool, however accurate it might be. I do know that members of the deer family and pronghorns see blue the way we see blaze orange which is the reason hunters wear camouflage. My grandson is red/green colorblind. When we found out, I did a fair amount of research in order to understand what he sees. He thought it was funny when his grandmother the scientist pointed out objects and asked if he could distinguish the colors. It will keep him out of some jobs, but he isn't bothered by it. I'm the one who is distressed. Not see clear, brilliant red or the difference between spring green and summer green fields and trees?If this is accurate, it must've taken a lot of research and extra time to alter all of those colors.