American art has a long and varied history, with different movements and styles
It is rich from a very early, native Americans developed their own style based on their cultural values. The style used geometric patterns that were very close to today's abstraction
After being colonized by Europeans, it gets shifted toward the British - European culture
The realistic landscape & portrait painting is American iconic art form
John Singleton Copley, Winslow Homer, Georgia O'Keeffe have given their contribution in American Art
National Gallery of Art, Metro Politian Museum of Art, Smithsonian American Art Museum have collections of millions of American Art