A little girl playing tennis, wearing a green and white skirt, with blue eyes, in a cute cartoon style, with a simple design, on a black background, in a flat illustration, holding the racket in one hand to hit the ball, wearing a baseball cap and sports shoes, with a cartoon character design, like 2D game art, in the style of a cartoon logo. The overall color scheme is bright and full of vitality, with warm tones such as orange or pink. It creates an atmosphere that gives people a cheerful feeling.