You'd be surprised how far a nice, light paint color can go in updating the look of wall paneling.
How To Fill Wall Holes Before Painting. Allow the patch to cure for 48 hours before painting. If your aim is to make the wall look better, a smooth surface is also easier to paint.
How to: Fill nail holes before painting (made easy) - YouTube from i.ytimg.com
Allow the mud to set and dry completely before proceeding. For me, filling means i fill once; Read the instructions on your spackle for drying time.
Larger holes can prove harder to fill and require the use of mesh tape, which is sold in rolls, usually in the paint section of home improvement stores.
Patching such holes is a necessary part of keeping your concrete foundation wall in good repair. This can be really tricky, because if you choose the wrong color paint, it could look like a postage stamp on a wall. When you're working with a painted finish, you have a good deal of leeway on the timing of the filler. Yes, bbq sauce is good and ice cream is good but why would you put bbq sauce on ice cream?