When I receive exactly the same optical illusion from different people in very short timeframe, it usually means this particular item has recently become viral around the net. Illusions such as “Whose hugging whom?“, “What’s with them Legs?” and today’s photo are perfect example of viral illusory photos. Check out the oldboy in the below photo? Can you see why is this an illusion? Be careful though – once you see it there’s no going back!