Please create a prompt for SD that generates an image of  rendering of daniel radcliffe as harry potter doing barbell back squats
highly detailed rendering of Daniel Radcliffe as Harry Potter doing barbell back squats, dingy gym, wearing a muscle tee shirt, symmetrical, highly detailed, digital painting, artstation, concept art, smooth, sharp focus, illustration, cinematic lighting, art by artgerm and greg rutkowski and alphonse mucha