A cartoon boy running on a simple black background in a vector illustration style with a flat design and 2D format at a high resolution, detail, and quality. The illustration is in high definition with a cute and friendly expression portrayed on the boy with bright colors showing his full body portrait. He is wearing a yellow t-shirt with blue pants and red shoes. The overall color scheme is vivid and lively. He has short brown hair, big eyes, a smiling face conveying a happy mood in the style of flat design.