World Smile Day: Vibrant Neon Sign Illuminates a Modern Cityscape

A striking image for World Smile Day, featuring "WORLD SMILE DAY" in glowing, colorful neon letters. The vibrant text stands out in the center of a sleek, modern city street at dusk, reflecting beautifully on the wet pavement. Tall skyscrapers frame the scene, emphasizing an urban, futuristic celebration.