Proportion is the relative size of objects as compared to other parts of the piece. Balance is the arrangement of the elements within the piece that give it an aesthetically pleasing equilibrium for the observer.
Minot 3rd I believe that is the correct answer if I am not correct please write back I tried my best
Mona Lisa was the painting that Leonardo Da Vinci started in 1503 and that painting took him 4 years and Leonardo was a important man the Mona Lisa was always important