- Words

Chiaroscuro :
based from the italian words for light and dark (chiaro and oscuro) , emphasizing the contrast between the light and dark . Used for dramatic effect often in painting and for dramatic effect .

Coalescence :
To grow or blend together into one body .

Atrophy :
Any diminuation or degeneration usually due to lack of use .

Pentimento :
An alteration in art showing the artist has changed their  mind throughout the course of his or her work. Derives from the italian word for 'repent'

Amalgamation :
Combining into one uniform whole.

Austere :
without excess, luxery, or ease; simple, limited; severe.