modernist exterior shot this is a one story modern pavilion designed for teknofest by the t3 foundation please note the uploaded image uses temporary color markings that must be replaced with correct materials as follows do not interpret the colors as paint or decoration they only indicate areas for material replacement the red area at the entrance must be covered with vertical zinc panels matte finish visible seams uniformly sized the yellow areas must be replaced with glass windows large panes minimal frame the purple roof must be rendered in smooth white metallic material slightly reflective the grey intersecting walls must be raw exposed concrete rough surface brutalist feel the pavilion is elevated 45 cm above ground level with 3 concrete steps in front of the entrance red area the environment is an urban plaza not grass or forest use hard pavement banners and crowds nearby as if it s part of a tech fair the final output must be a realistic exterior daytime rendering showing a clean modern structure in an event setting focus on accurate material translation not color matching from the input image architecture