 Now here's a little tip when you're painting your bathroom walls. Now in general you paint a bathroom wall or you would any other wall. Except for the fact that in a bathroom your wall tiles normally finish it about eye-high. So in this case it's best to actually run your roller along horizontally just along the top edge of the tiles. Now this will help you to eliminate any brush marks etc. But once you've done that it's still want to finish the wall off normally. And this is just a little tip for when you're painting your bathroom walls.