a baby hippo moo deng standing next to a tiny puddle, with a joyful expression, in a soft and whimsical cartoon style invitation

animal cartoon isolated moodeng moo deng thailand famous mammal happy smile tiny vector hippo card postcard poster invitation wild move motion closeup puddle wildlife expression hippopotamus zoo baby joyful nature safari animals comic cute wallpaper refreshment reflection fun standing next soft whimsical style white background