@illusionlab_jp: Blink once and this mug may spin the other way 👀 HARD TIP: Look at one small part, then blink. 🧠 Why: a flat picture fits two 3D spins, so your brain has to pick one, and it can switch (kinetic depth effect). Which way did you see it FIRST? Comment ↻ or ↺ Follow Illusion Lab for new illusions every day 🌀 #opticalillusion #illusion #reversethespin #brain #psychology #perception #mindblown #trippy