As far as camouflage goes, it’d be nearly impossible to do any better than the leaf insects. They look more like a leaf that is also part insect rather than an insect that looks like a leaf. They aren’t just a one trick pony either, as the video shows the examples of the bugs from a bright green to orange and yellow that assures they’ll blend into whatever environment they find themselves in.
https://www.facebook.com/599675266810816/videos/1277195735725429/?hc_location=ufi