folk art

noun3

1. •
   Craft traditions and values of various social groups.
2. •
   Intangible art forms such as folk music and folk dance rooted in and reflective of the cultural life of a community.

   • Through its disarming frankness, inherent drama, and theatricality, Spanish dance had definitely moved from folk art to theatrical experience. — 2012
3. •
   Outsider art.