Busy metro station, modern urban atmosphere, sleek trains, stainless steel railings, vibrant advertisements, crowded platforms, durable floor tiles, aesthetic mosaic patterns, high-traffic areas, slip-resistant surfaces, easy maintenance materials, graffiti-proof coatings, bright overhead lighting, natural stone accents, geometric shapes, bold color schemes, futuristic ambiance, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.