Arafed image of a man with a guitar and a demon on stage

highres,best quality, Illustration of a metallic slime creature holding a black electric guitar, with glowing green eyes and a mischievous grin, standing in front of a stage with a rock concert going on in the background. Its metallic body reflects the colorful spotlights shining on it, and its slimy skin glistens in the dimly lit concert hall, creating an atmosphere of rock and roll meets fantasy.