blue-white striped cyphotilapia frontosa fish swims underwater. exotic african fish with a large hump on the forehead in the

africa african ancient animal aquaculture aquarium aquatic background blue bottom cichlid closeup complex cyphotilapia dnipro dnu east exotic exposition fauna fish floating forehead freshwater front frontosa greek hump lake large national nature pebble single striped swim tanganyika tank tropical ukraine underwater university view wallpaper water white wild wildlife yellow zoo