Minimalist Tennis Model with Rainbow Lighting

7-point close-up, photographic work, fashionable image, fashionable color tone, purple gradient background, black minimalist silhouette, minimalist style, a model wearing a tennis cap, playing tennis with a racket, graceful and realistic posture, with a movie style minimalist black aesthetic, rainbow lighting effect, artistic sense, dynamic, solo, masterpiece, the best quality, details, perfect composition, super good quality, high-definition wallpaper --ar 3:4