Final answer:
Tapa or bark cloth is a traditional Pacific art form called tapa, which involves creating cloth from the bark of certain trees like the mulberry and painting it with culturally significant designs.
Step-by-step explanation:
The art form of tapa or bark cloth is called tapa. This is a traditional Pacific art form particularly notable in places like New Guinea. The process of making tapa involves removing the bark from trees such as the mulberry tree, soaking it in water, and then drying it in the sun. This bark is then beaten with wooden mallets until it merges into fine sheets. The final step in creating a piece of tapa cloth is painting it with traditional island designs, making each piece a unique representation of the culture it comes from.