This is describing a passage grave.
Answer:
Scrim
Explanation:
Scrim is an opaque fabric usually used in photography where the properties of light are modified through it.
Answer:
abcdefghijklmnopqrstuvwxyz
Explanation:
1= form and light
2=depth
refer to these websites for more info on both illusions
1- thevirtualinstructor.com/hatchingcrosshatching.html
2- www.udel.edu/artfoundations/beg_paintingtechniques.html