A joyful girl with long, wavy light blonde hair in two high ponytails secured w

A joyful girl with long, wavy light blonde hair in two high ponytails secured with colorful hair ties, wearing her light blue dress with white polka dots and yellow shoes, standing on a softly rounded hill, gazing with wonder at a brightly colored butterfly that has landed on her hand. The background features a vibrant, rainbow-filled sky, with soft, rounded shapes and playful colors, creating a sense of magic and discovery, ultra-detailed, children's book illustration.