Answer:
The swing era was the last great flowering of jazz before its period of harmonic experimentation. At its best, swing achieved an art of improvisation in which current harmonic conventions counterbalanced the stylistic individuality of its great creators. The swing era also coincided with the greatest popularity of dance bands in general.
These figural-based designs are made of colorful, geometric patterns known as “arabesques,” a word meaning “in the Arab style.” As these patterns seem to have no beginning or end, they are used to represent the beginning-less and end-less nature of life, I hope that’s helpful
Symmetry is the idea of a natural shape or man made shape seeming alike or identical if it were to be split a certain way
Proportion is the idea of a shape being equal with another
The difference is when you draw by memory you won't remember every tiny detail, and you make/draw it in your own way vs. having the object in front of you you can copy it almost exactly.
