Mockup Digital Billboard Subway Station Escalators Modern Urban Ad Display

Realistic Mockup of a horizontal digital billboard situated in a modern, minimalist subway station. Features a symmetrical frontal perspective with escalators, white tiled walls, grey floor with a yellow safety line, and bright LED lighting. Ideal for urban advertising, digital signage, and brand promotions in the US market. Primary colors: grey, white, yellow, and blue on the display.