Hairy, green-skinned, Gremlin creature, menacing gaze, sharp teeth, pointed ears, wild messy hair, glowing yellow eyes, clawed hands, muscular arms, ripped black leather jacket, metal chains, ripped jeans, combat boots, standing in a dark alleyway, dimly lit by a single flickering streetlamp, brick walls, graffiti tags, trash cans, broken bottles, ominous fog rolling in, atmospheric mist, dramatic low-angle shot, cinematic lighting, horror theme.