<span>(a) stability of elements on either side of an imaginary vertical line
(b) recognizable arrangement of elements based of their proportions
(c) systematic arrangement of elements based on their size.</span><span />
Frescoes are in fact affected moisture. They need to stay dry, and humidity needs to be low.
- E
- D
- G
- B
- C
- A
- F
I'm pretty sure I am correct!
Hope I helped :)
Artworks are grouped into periods or styles based on similarities that they share, for example a similar time of creation (for example, Medieval), a similar use of technique (for example, pointillism) or similar subject of depiction (for example, portraits).