Answer:
Hello!!
Explanation:
Here are some ways scenic design have changed/evolved over time:
Renaissance: To facilitate scenery changes, Periaktol, prism set. Another Renaissance invention was the Raked Stage
--Restoration 1
19th Century: Efforts were made to suit the scenery to the individual play interior set, exterior scenes, entrances, street scenes, etc.
--Middle of 19th Century:
Gradual shirking of the apron, addition of orchestra seats, elimination of painted backdrops, closing of the wings, which gave the illusion of left and right walls onstage
20th Century: a. realism or naturalism stage sets were designed with selective realism plastics - three dimensional structures & forms, cut outs