a playful dolphin sticker with a white outline. dolphin colorful sticker . cartoon-style dolphin with a light blue body

presentation cartoon drawing diagram animal mammal poster sketch brand organ font text logo fish head bird nose dolphin sticker cartoon playful digital blue smile ocean animal outline gray background light fins streamlined streamlined body happy aquatic character sea nature cheerful fun art design simple emotive cute friendly round eye pinkish light shaded subtle modern joyful smiley playful pose digital creative nature-themed aquatic life marine water blue tones marine graphic cute design