Is a neutral or shadows colour better to stash surface imperfection when fine art? I know to use a matt paint.? I have a large shoulder bag rendered wall (very rough and ugly)...

I have a large shoulder bag rendered wall (very rough and ugly) to paint, I know to use matt paints to hide the surface imperfections but should I use a reading light or dark colour? It is a wall in the square outside the house though it is covered so doesn't get direct sunlight.
If a room is a dimness color and...
Answers:    I went to this website when we be looking to paint our exterior of the house.
Hope it helps you as it did us..
GOOD LUCK!!

http://www.millerbrospaint.com/extindex.