Modern architectural design expo, New York City, Jacob K. Javits Convention Center, large indoor exhibition hall, high ceilings, steel beams, glass windows, concrete floors, sleek minimalist booths, futuristic product displays, innovative building materials, LED lighting, digital signage, crowds of professionals and students, laptops and tablets, notebooks and pens, business casual attire, cityscape views through windows, Hudson River waterfront, sunny afternoon, soft natural light, shallow depth of field, vibrant colors, dynamic composition.