A photo-realistic 3d rendering of a modern, minimalist auditorium with a concrete wall and wooden floor. the image is a medium close-up shot from a bird's eye view, showing the interior of a large, empty auditorium. on the left side of the image, there are rows of black chairs arranged in neat rows facing the front of the auditorium, with a wooden staircase leading up to the second floor. The chairs have a sleek, modern design with a metal frame and a mesh-like structure on the right side, adding a touch of sophistication to the space. the walls are made of concrete, and the ceiling is made of dark, textured concrete, giving the space a sleek and contemporary look. the room is well-lit with natural light coming from large windows on both sides, allowing natural light to filter in and create a bright and airy atmosphere. the wooden floor is smooth and polished, adding to the overall aesthetic of the space, while the black chairs are arranged in a symmetrical pattern, creating a sense of depth and dimensionality. the overall effect is one of cleanliness and sophistication, making the space feel even more inviting and professional.