RE: Rough paint - Looks like you are using too much paint. I got good results using paint flow improver, and building up layers of thinner paint. https://www.dickblick.com/products/winsor-and-newton-galeria-flow-improver/
Hope that helps!
RE: Rough paint - Looks like you are using too much paint. I got good results using paint flow improver, and building up layers of thinner paint. https://www.dickblick.com/products/winsor-and-newton-galeria-flow-improver/
Hope that helps!