Bekko Koi Wallpaper is a amazing nature wallpaper which will bring you moving Bekko koi fish to your desktop. You will enjoy the serene view of the Bekko koi fish in the aquarium. Download free Bekko koi Wallpaper and let amazing colorful Bekko koi fish take you on an exciting water journey! The Bekko is a yellow, white, or red-skinned koi with black spots on the body. In Japanese the name often means tortoise shell.