Ever heard of heterochromia iridum? Yeah, neither had we. But it’s a rare (and awesome) condition that gives people unique variations in their eye color. A few celebs like Mila Kunis, Demi Moore and Kate Bosworth have it. And we may be a little late in the game, but we just realized that it’s pretty darn beautiful. Apparently Different Colored Eyes Day is a legit holiday, and since it’s tomorrow, let’s take a look at a few ways you can use PicsArt to edit your eye color. Grab your phone, snap a selfie and let’s get started! 1) Paint It On The simplest way to color your eyes is to paint over them in Draw. Just be sure to switch to the Overlay blending mode to make it look more realistic. If you end up with an effect that’s a little too dramatic, just lower the opacity of the layer…