A woman poses with a large disco ball as a head, adorned in a sleek, shimmering dress, holding the disco ball with both hands in a sexy dancing pose. The reflective surface of the ball catches and scatters light, creating a vibrant, kaleidoscopic effect against the dark background. The composition is centered with a focus on the unique headpiece, capturing a surreal and avant-garde mood. The lighting accentuates the shine and texture, adding a futuristic, playful atmosphere to the scene.