hallway in dark tones modern style accessories on shelves baseboards dark gray roman shade place a suitable one color light gray rug on the floor closer to the window and the stairs on the right side next to the door on the white wall add black and white pictures make the stair handrails and stair railings wood toned to create a softer overall look make sure there is an opening in the ceiling above the staircase leading to the second floor as there is no ceiling above the stairs so access to the second floor remains open make it photorealistic the reflection of the pictures in the mirror must be realistic