What art movement is Red Canna by Georgia O'Keefe part of?

"Red Canna" by Georgia O'Keeffe is part of the American modernism movement. This movement is characterized by a focus on abstraction and a strong connection to the natural world, often emphasizing bold colors and simplified forms. O'Keeffe's work, particularly in "Red Canna," showcases her unique ability to transform floral subjects into striking, abstract compositions that highlight their essential shapes and colors.