Just for fun: Painting ants

Having trouble telling your ants apart? Do they all look the same to you? If so, you might want to try the techniques presented in this helpful video: 



Obviously, this is intended for entomologists, but who's to say it couldn't be employed by amateurs? I'm preparing a few pots of paint for the next kitchen invasion. That way, I can enjoy watching my floor being traversed by a jewel-toned river.