Having a college degree that is what they think the masters did to make their paintings with (of course on canvas). I remember the term called masking used a few times.

An actual Rembrandt

Using magic six method of drawing …discovered by stable master senior reindeer instructor undercover away team from Finland, California division propagandist diplomat immunity with an unlimited budget from Russia because if his mom didn’t have to leave Finland because of the war -he would be a proud happy Finn. But why its considered undercover is because he’s really a British citizen representing British interest in Williamsburg and Jamestown at the reenactments as a British officer. What he’s trying to do is broker a favor that Russia can do for the British so he can become a nights garter.

Having use tracing paper