Mary Cassatt did study with <span> Edgar Degas.
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Most likely harmony, the degree to which a person appreciates the harmony depends on various things such as: their level of musical training, their ear, and again just their opinion.<span />
2. Art influences society by changing opinions, instilling values, and translating experiences across space and time.
Positive shapes occupy positive space. The area around positive shapes, the background, is called negative space.