3D Coral IVCoral reefs are underwater structures made from calcium carbonate secreted by corals. Coral reefs are colonies of tiny living animals found in marine waters that contain few nutrients. Most coral reefs are built from stony corals, which in turn consist of polyps that cluster in groups. They are simply amazing to look at and they make good Live Wallpaper. Here we have it in 3D box with some lighting effects. Options includes transparent box2 different light sourceOption to move lightOption to change viewing angle and change background color.Option for Auto rotation with speed control, or manual control with finger swipe.