By accurately placing highlights and shadows an artist can create the illusion of form. Chiaroscuro - An Italian word that means the arrangement of light and shadow. Today chiaroscuro is also called modeling or shading.
Fresco Secco. In the dry plaster or "fresco secco" technique, pigments are usually mixed with water, although other substances might also be used. The paint is then applied to a dry plaster wall which has been wetted down with water.
Answer:
Construct a set piece that looks like a large forest tree on one side and the interior of a small cottage on the other, and then use a
turnstile to turn the set piece during the scene change,
Explanation:
That would be the most efficient and probably the cheapest way to do it.