Answer:
Early Byzatine this is the answer
I’m bot completely sure, but since there is minimal shadowing, I would say the technique is contouring
Answer : C
In the same time signature the bottom number, 4, means that the QUARTER NOTE is worth one beat. In 4/4 time a whole note gets FOUR beats; a half note gets TWO beats, and a quarter note gets ONE beat.
The artist did not use monochromatic colors :)