Modern architecture, futuristic design, event scene, 2020 setting, sleek lines, geometric shapes, LED lights, glass facades, steel structures, urban cityscape, evening atmosphere, crowded exhibition hall, innovative product showcases, interactive installations, minimalist decor, spotlights, wooden floors, white walls, ceiling-high windows, city skyline view, abstract sculptures, avant-garde furniture, 3/4 composition, shallow depth of field, cinematic lighting.