modernist exterior shot render a spacious unfinished concrete room with tall columns capturing an industrial yet elegant atmosphere the concrete surfaces should have a smooth texture in shades of light gray with hints of beige use soft diffused lighting to create gentle shadows and add a warm ambiance the side wall features panels that should be a muted white lending contrast to the structure introduce glimpses of greenery visible through the windows adding a subtle touch of nature the overall atmosphere is calm and minimalist evoking a sense of potential and openness architecture