I am starting the process of painting over my stained bathroom cabinets. I used TSP, sanded, and put my first coat of paint on (I’m using the paint with the primer in it) I got a high density foam roller, about 6″ in length. I’ve only done one coat, but

I am doing an exterior mural on a cedar fence. I am using multiple colors after priming the fence white. I plan on sealing the whole thing when I finish. I was wondering if I could get away with not buying white paint and just letting the primer show through

I am trying to apply red paint to a interior wall and the paint won’t coat evenly. I keep getting different shades through out the walls. I have put down white Kilz primer already.