Do not change the characters' positions, faces, hair, or clothing. Keep the exact shapes and layout from the uploaded image completely identical. Only add realistic contact shadows on the ground directly beneath the feet of the characters. Balance the lighting, making the bright characters on the left match the moody, dark ambiance of the background street. Clean up the edges, blend the layers together seamlessly, and upscale to high definition manhwa webtoon art style. Lookism style, sharp ink outlines.
