A girl with long flowing wavy hairstyle with dramatic volume and face-framing strands, bold glam makeup with smoky eyes and glossy lips, wearing a cropped off-shoulder top with bold text, ripped skinny jeans, and lace-up combat boots, sitting confidently on a vintage boombox, full-body view, relaxed but sexy pose with one leg bent and the other extended, dreamy expression looking slightly upward, glowing ethereal light surrounding her, floating music notes, stars, and soft smoke-like energy trails in the background, fantasy music-themed atmosphere, high-detail illustration style, vibrant highlights, ultra-detailed, cinematic fantasy pop-art aesthetic