I take it that you mean "paint" over a previously painted wall. If that is the case, yes you can. Your best bet is to clean the wall thoroughly. You can find some special phosphate or lye based cleaner at the hardware store. Be sure to follow the safety precautions like using gloves and eye protection. Next you will need to prime the wall to cover over whatever was there before. Then it will be ready for your new paint.
by rubbing it with sand paper which will remove the paint
yes
Yes if you really want to, but if being scraped at, or hit with something the paint will peel and reveal the tile's true color underneath. Overall, not the best idea, but it works in a quick fix.
usually occurs if there is a smoker around. the smoke sits on the paint and has no where else to go and causes the appearance of a white wall to look slightly yellow.
Sure. You can do it a variety of ways. One popular treatment is to create stripes that run horizontally across the wall. In a room with a chair rail, you often see one color above the rail and a second complimentary color below. Ragging or sponge painting one color over another is another example.
Yes, they can.
A mural is painted on a wall.
You're kidding. A zillion....and those were painted over by a zillion more.
Using melted cheese to fill cracks in a wall is unhygenic, even if painted over.
6
After cleaning the carpet and painting the wall, we were exhausted.
The advertisements on the wall were painted over with green paint for the 1947 season.
A mural
mural
A "Fresco."
A mural is painted on a wall.
he has painted exactly 100! his last one was from kids all over the world.