whimsical unicorn with rainbow mane in watercolor clipart style. ai-generated

unicorn whimsical rainbow mane tail meadow flowers frolicking watercolor clipart playful expression charming pastel nursery decor magic shine font white background scene adorable cut-and-paste soft colors illustration digital art ai generative fantasy creature mythical enchanting joyful kids cheerful bright colorful design happy light nature sparkle stars floral beauty innocence creative unique imagination