render a modern architectural interior featuring raw concrete walls with a light gray tone creating a minimalist industrial look the ceiling mirrors the wall texture for cohesion incorporate a central structure painted in a soft creamy white to contrast the concrete insert a mid century modern wall painted in a rich terra cotta orange with dark blue windows adding depth and warmth utilize large glass panels reflecting a bright clear sky the atmosphere should be serene and airy with natural light streaming in to create intriguing shadows and a sense of openness architecture