<span>tracery is what you call it :)</span>
The lines add depth and do add a lot of detail to the painting because they create more of a visual representation of the black shoes
The materials that the people of Burkina Faso uses to make masks are leaves, plant fibers, porcupine quills and feathers. They were traditionally created for funeral ceremonies and to make natural spirits visible to the community and are thus open to communication.
Probably d is correct answer that’s what I think
