create a cozy attic interior with a glass railing overlooking a warm living space use soft ambient lighting to create a welcoming atmosphere the walls and ceiling should be a clean bright white incorporate exposed wooden beams with a rich medium brown tone a brick column should have a rustic mix of warm earthy brown tiles include a large potted plant with dark green foliage in a light wood pot the floor should have a plush deep green carpet add wooden furniture and decor elements in natural wood tones with windows allowing soft diffused natural light to fill the room