A large wall-scale billboard mounted on the interior wall of a spacious modern building, such as a shopping mall or airport, with a sleek and clean white display surface stretching prominently across the wall. The indoor environment features polished floors, ceiling lights, and surrounding architectural details like columns or glass panels. People walk nearby or sit on benches, emphasizing the scale and high-visibility location of the billboard in a professional, public indoor setting.
Mockup Image Size: 7040 x 2752 File Format: PSD,PNG Quality: High Definition