colorful doodle of variety of quirky creatures or cute monsters with blank space in the middle

whimsical unique monsters doodle pattern colourful creative creature variety expression fantasy quirky artistic handdrawn smiling diverse character painting oddity imagination cheerful fantastical background kindergarten childish mythical joyful fun whimsy assorted phantasmagoric imaginative education naive abstract drawing surreal bright artwork art playful creativity vibrant design bizarre multicolor cartoon colorful creatures cute blank space middle