What is the material that the plains indians use to make their clothing?

I'm working on an assignment that has to do with digital art and this is my masterpiece that i've worked on. i was wondering if anyone knew any websites that i could possibly sell my digital artwork? i'd be very appreciated and will gladly mark the right website that does sell digital art as well brainliest! you!

Examine the piece above. what is the subject matter in this piece? what is the content?

Choose the baroque composers from the list below