I noticed this idea in another thread and thought it warranted its own discussion. I hadn't heard of doing this before and would like to try it out, and it would be great to get more details on it.Originally Posted by [b
Do you use an actual sort of paint, or is it just that sealant spray that artists use to "fix" their finished drawings so they can't get smudged? How heavily do you have to layer it on? Any other tips?