Pipe Cleaner Arms Source/credit: Lobke Leijser What am I looking at? The white sweater with black stripe is very confusing. But if you look closely you can see that the girl doesn’t have pipecleaner arms, and distinguish between the sweater and the cat fur. More optical illusions:Underwater WaterfallIn Search for WaterFreak of NatureSword-billed HummingbirdOne armed catPaperthin BuildingScale Model of a CourtyardHow many pipes?