Very varied, Asia is a huge widespread continent.
I would look at: Quilting and Abstract artAfrican Art and Cubism (picasso)Patterning and Feminist Art
Folk art is also know as Outsider Art, Art Brut or Art Singulier
Folks, as contrasted to professional fine artists.
Yeah karate is also very ancient as the other folk arts. So we can say that the karate comes in the category of folk arts.
The Tradition of Nova Scotia Folk Art
The Dominican Republic's Carnival