cheerful cartoon hippopotamus face on white background

white whimsicalanimal whimsical smiling smile playfulanimal playful perfect joyful isolated illustrated humor hippopotamusface hippopotamus hippo happyhippo funthemed funnyanimal funny funloving funanimal friendlyhippo face expressive expression designs design comical comic cheerful character cartoonish cartoonanimal cartoon background animalportrait animalface animal adorable