Answer:
Shift from optical-art to construct-painting
Explanation:
The shift from painting "what one sees" to a painting of "what one thinks about what one sees" describes shift from optical-art to construct-painting.
Answer:
C I have reasearched my topic really well
Explanation:
Perfect tense is a category of verb tense used to describe completed actions. It covers the past perfect tense, the present perfect tense, and the future perfect tense. It is sometimes called the complete tense.