Tetanus Rainbow Source/credit: Eric Burgers What am I looking at? This tetanus rainbow was created without Photoshop tricks. The photographer chose the right perspective (and an ultra-wide angle) to capture this rusty faucet. The trippy result is a great example of forced perspective photography. More optical illusions:Tsunami in OhioHow many?Bird in the SkyCat AnusBicycle wheels on a truckGrate View of Central ParkBirds are not RealBaby Bigfoot