You have 20/20 vision if you can spot the deadly marine predator lurking underwater in this drone-shot optical illusion | The Sun

YOU have 20/20 vision if you can spot the deadly marine predator lurking underwater in this drone-shot optical illusion. The white shark was pictured blending into the crystal-clear oceanoff Cape Cod, Massachusetts. Experts from the Atlantic White Shark Conservancy said that the camera-shy shark was using "countershading" to hide from predators and prey. Countershading is […]