What examples of creative or material focused problem-solving does this artist(s) demonstrate?

https://art21.org/watch/art-in-the-twenty-first-century/s1/spirituality/

Watch one Art21 video of your choosing and in 1000 words, respond to the following questions:

– What materials did the artist(s) use and why?

– How does material choice relate to that artist’s specific processes? How does it relate to the content in their work?

– What examples of creative or material focused problem-solving does this artist(s) demonstrate?