zentangle stylized hippopotamus (hippo)

abstract adult african algae animal anti antistress aquatic art background behemoth big black body book cartoon coloring design detailed doodle drawn ethnic exotic fauna flower foliage forest freehand hand heavy herbivore hippo hippopotamus illustration indian isolated jungle lake leaf lily line lotus mammal mascot monochrome monster muzzle natural nature ornament page plant pond popular relax safari snout splash stress style stylized swim tangle teeth totem tribal tropical vector vegetarian wallpaper water waterlily wave white wild wildlife zen zentangle zoo