loving couple of penguins with a gift and a heart. cute characters in cartoon style. valentine's day.

penguin animal bird love art cartoon couple gift happy illustration card cute design holiday background heart valentine funny character vector winter baby white christmas day children doodle graphic poster print drawing black celebration decoration girl red texture cold greeting hipster kids outline postcard shirt sticker birthday boy naive pretty family loving penguins characters style valentine's picture for textiles prints t-shirts souvenirs heart style day