Staring at a blank wall all day is not going to do much for your productivity, so you should try and find something to look at if you can. Even if you are not in a room with an window, an interesting picture can give you something to focus on when you look up from your desk. #homeoffice
Feng Shui for Your Home Office: You should feel inspired, productive, and powerful in your office. An organized office and desk enhances your creativity, discipline and success; allows room for new ideas; and enables you to make decisions.