Sometimes original art works appear questionable or inauthentic because they've had so many restorers add touch-up layers to cover up damage, damage from the paint having deteriorated over time.

Each session has a theme,and participants are given a variety of materials and prompts and asked to cover surfaces with their thoughts and art.

Even enthusiastic pirates will still buy CDs of music that they love, in order to get the cover art or simply to express their devotion.