A high-quality anime illustration of a cool-styled teenage girl, approximately middle school age, presented in a medium shot. She has striking black hair with inner layers dyed vibrant blue, styled in a sleek, modern cut that frames her face. Her piercing blue eyes gaze confidently at the viewer, exuding a tough and aloof personality. She wears a simple dark-colored casual outfit, possibly a cropped hoodie or jacket, fitting the "cool" aesthetic. Her ears are adorned with multiple heavy, chunky earrings and studs, heavily accessorized to emphasize her edgy look, with metallic textures catching the light. Her pose is relaxed yet commanding, with one hand resting on her hip and the other hanging loosely, fingers slightly curled. The background is a soft, out-of-focus urban setting or neutral gradient, keeping the focus entirely on her character design. The lighting is bright and clean, highlighting the contrast between her black and blue hair, with sharp linework and vibrant colors typical of high-end anime art.