Transparent coffee cup Photo by: jkvandersteen What am I looking at? This transparent coffee cup is a perfect physical illusion. The reflection of the saucer in the smooth surface of the cup completes the floral pattern nicely. More optical illusions:Big cat on the roofCat AccidentReflected rice fieldsTrail Runner Going into the WoodsTransparent Car KeyOminous birdDeflated dogOh deer! It's a cat
