Blank white vertical digital banner display mockup in an concrete and steel modern resturant. A modern, elegant restaurant interior with wooden tables and chairs arranged neatly. Each table is set with glassware and utensils, featuring a small vase with a red flower as a centerpiece. Large floor-to-ceiling windows offer a panoramic view of a serene cityscape and river, with greenery in the backdrop. The room is bathed in warm, room should be very dark