夏はまだまだこれから！！

A vibrant and colorful illustration of a joyful girl sliding down a water slide at an outdoor water park on a sunny day. The girl has brown hair tied in twin buns with colorful hair ties, and she is wearing a rainbow-striped bikini. She is smiling widely with her arms raised in excitement as she approaches the water at the bottom of the slide. The background features bright blue skies with a few clouds, other water slides in different colors, and some umbrellas and chairs around the pool area. The water is splashing around her as she reaches the end of the slide.