Fixing Mistakes One of the most common questions that I get asked, especially at art festivals, is about fixing "mistakes" on a scratchboard. I use quotes on mistake because it's artwork and it can be whatever I want - so mistakes are completely subjective. BUT I know what they mean is, how do you change marks that you've put down on a scratchboard if you can't erase them? The short answer is...India ink pens and scratchboard ink washes. The more in-depth answer that I usuall