This is heroin for the eyes. Once the hit is over you want to take another one and if you don't it'll take ten minutes or so until the "real" world won't feel like a bleached sepia picture any more.
tbf it's more like methylamine + P2P meth for the eyes
I saw the blue rim, but I didn't notice much effect on how the real world looked like after. But then, I'm red-green colourblind.