man setting off fireworks, dynamic pose, excited expression, casual clothing, jeans, graphic t-shirt, sneakers, holding sparklers, colorful fireworks in the sky, urban rooftop setting, cityscape background, night scene, vibrant colors, reflections on buildings, soft ambient lighting, wide-angle shot, festive atmosphere, clear sky, stars visible, 3/4 composition, detailed textures, celebration theme, energetic mood, realistic style.