“I’ve been absolutely terrified every moment of my life,” Georgia O’Keeffe once said, “and I’ve never let it keep me from doing a single thing I wanted to do.” At a terrifying time, the majestic vision captured in O’Keeffe’s delicate, pastel hues suddenly seems touched with solace. In a new digital archive, the O’Keeffe Museum makes images of her art available, separating it into landmark categories: Precisionism, Modernism, Watercolor Painting, American Modernism, and United States. —E.C.