A bustling London city street with a modern white food delivery truck leading the scene, closely followed by a large, vibrant light-green LED advertising truck displaying a bright advertisement. The trucks are prominent and central in the 16:9 composition, towering slightly above the busy urban backdrop. The street is lively with pedestrians, red double-decker buses, and iconic London architecture, all under a slightly cloudy sky. Emphasize the futuristic glow of the LED truck's display contrasting with the clean design of the food delivery truck, both vehicles large and detailed. --q 2