modernist exterior shot this is a one story modern pavilion designed for the teknofest exhibition set in an urban outdoor plaza the uploaded reference image uses colored regions strictly as material assignment guides the colors are not part of the final design please apply the following materials based on color coded areas in the image red area entrance wall and steps clad in matte zinc panels with vertical seams yellow areas fa ade panels replace with large glass windows with minimal framing purple area roof use a smooth white metallic roof with a slightly reflective finish grey vertical intersecting walls these are exposed raw concrete with a rough unfinished surface the building sits on a platform elevated 45 cm above ground level with three steps at the red colored entrance zone the zinc cladding must consist of uniform sized vertical panels to ensure a clean and modern fa ade urban surroundings paved ground some visitors nearby for scale daytime setting exterior perspective view photorealistic rendering required architecture