modernist interior shot modernist interior with mid century warmth maintain the exact existing floor plan and wall positions keep the arch on the left wall only and do not move it the arch should be wide nearly full height with a 4 inch white band above smooth interior face painted muted terracotta on the back wall only apply chunky vertical fluted terracotta wainscoting at 44 inches high stopping clean at the corners upper walls warm off white right wall painted muted blue gray with floating raw plywood desk and open shelving vertical supports painted same blue gray thin terracotta accent on front edge of desk replace sofa with mushroom taupe fabric mid century modern design clean lines not tufted warm wood floors matte finishes bright natural daylight no additional arches no layout changes architecture