It is an appealing question. But, do you actually have to put anything on a wall? If you see at the historical publications from the past, you will notice that they have continually placed something on their wall space, even when men and women resided in a cave, they colored their walls and put some simple ornaments such as plants.

When we're existing long time in our house we have to change it a bit, only to make it nice again. We are buying a new furniture and gadgets, repainting the rooms. But sometimes we need far larger renovation, because apArtment became shabby.