this is a kids bedroom with a bunk bet the walls are ocean dark blue the white circle on the wall is just paint the stairs is metal with 0 022 diameter the floor is plain light oak between the stairs the are shelves put recorative items there put a hidden led strip on the curtain rail the railing on the top is also ocean blue the fabric of the curtain is thick black out its midday daylight give soft contrast keep the geometry exactly as it is give a realistic result