1.5M views · 10K reactions | I had a trippy day painting today because the colors looked exactly the same when I first used them, but then they were so different and few minutes later. It’s not an optical illusion. Paint dries a few shades darker. But it made it almost impossible to tell where I had already painted. #opticalillusion #trippy #thatsweird #painttips #weirdstuff #butwhy #mural #muralist #hannasmurals | Hanna's Murals | Facebook