children play on the beach ocean sea holiday party cute oil pastel drawing crayon doodle for children book

holiday beach background art backdrop cute cartoon oil pastel drawing crayon doodle children book poster wall painting animal animals design books hand drawn kids color pencil fairytale fairy tale happy simple abstract blue water pattern sea summer floral green decoration white texture sand paper isolated vintage old pool flower play ocean party shark clown fish jellyfish dolphin art backdrop doodles tale background doodle drawing painting animals design books drawn dolphin wale shark electric eel star fish ball jellyfish child summer girl octopus marine swim underwater water cute cartoon ocean