It's the same as any other wall. The sponge pattern may show through, but should be random enough that it will not matter. Depending on the color on the wall and the quality of the paint you put on it, two coats may be needed. Use a primer if one of the sponged colors is a deep tone.
you can either use a sponge or dish cleaner with dish soap or just paint over that spot with the same color paint that you used to paint the rest of your wall.
Clear primer.
You can but it wont last, you will have a bigger peeling mess.
Over time, oil paints change chemically, so large areas will peel if painted over with fresh oil paint. A base should be used but that would not be conservation but repainting. Hard call.
No, you either need to really rough up the oil paint with fine sand paper, or put a base coat on before you paint with your Latex paint. If you don't your Latex paint won't adhere.
you can either use a sponge or dish cleaner with dish soap or just paint over that spot with the same color paint that you used to paint the rest of your wall.
Yes, you can.
yes, I think.
Yes, oil based paint is very versatile and can be painted over many painted surfaces, including those previously coated with latex paint, as long as the surface is dull and clean.
Clear primer.
Scrub it with warm water and a sponge sander block.
Scrub it with warm water and a sponge sander block.
he painted over 2000 paintings
Yes it can.
You can but it wont last, you will have a bigger peeling mess.
Over time, oil paints change chemically, so large areas will peel if painted over with fresh oil paint. A base should be used but that would not be conservation but repainting. Hard call.
Aunt Spiker had painted the ceiling and miss Spider's grandmother ended up stuck in the paint. Aunt Sponge squished the defenseless spider when she caught sight of it; thus, miss Spider did not exactly like the aunts.