Answer:
The Renaissance period is called by this name because at that time, people started taking an interest in the learning of ancient times, in particular, the learning of Ancient Greece and Rome. The Renaissance was seen as a "rebirth" of that learning.
Explanation:
I'm pretty sure the answer is Ostrich Eggs
What they did was draw the thing they wanted but like 1 out of 4 half’s and then keep doing that till it was 4 out of 4 paintings and there you go it’s called a diagonal form of art!