1. A round theatre has people on both sides and in the front while a proscenium theatre only has people in the front. Both theatres are shaped like spheres, but the 'round theatre' has more overall space, and the sides are open instead of closed off.
2. They can change the design of the set pieces, get more crew members for set movement, or figure out how to make the pieces easier to move.
here are two, sorry I just got kind of busy, in about 15-30 min I will come back on and add more!!
Sfumato is the technique of allowing tones and colors to shade gradually into one another, producing softened outlines or hazy forms.
Does the second pert have a picture or something? what is a fresco?
Sorry, Hope this helps
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Stippling is the drawing technique!