Form, shape, line, color, value, space, texture and perspective
Explanation: these should be most of them :D
The artist is using the appeal of pathos (emotional response). They play on the viewers association of the sky with endlessness, as it is often described as such. Additionally, most people associate the sky with birds which are used as mascots which hold value for freedom, like America's bald eagle. Lastly, people have an involuntary reaction to positive stimulus by smiling.
What had inspired him to paint his ground breaking painting was from when he had saw the African and Iberian art
Answer:
A. Shape or B. Space
Explanation:
the mountains have lots of shape and there is also lots of space
