A striking, high-resolution photograph of a gremlin skateboarding in an urban setting, with an emphasis on geometric patterns and a minimalist aesthetic. The creature sports a grungy outfit and a confident, focused expression as it glides effortlessly on its skateboard. The background reveals a cityscape with graffiti-covered walls, adding to the urbancore and sovietwave vibes. The natural lighting casts dramatic shadows on the gremlin's face, capturing a gritty and intense atmosphere that feels like a period snapshot.