Carol Summers woodcuts, Washington Gallery of Modern Art, 7 Jan. - 26 Feb. (1967) vintage poster. Original public domain… https://www.rawpixel.com/image/8631603/image-art-public-domain-blueFree Image from public domain licenseCarol Summers woodcuts (1967) poster. Original public domain image from Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/8854503/image-vintage-blue-public-domainFree Image from public domain licenseArched doorway drawing. Remixed by rawpixel. https://www.rawpixel.com/image/8696361/arched-doorway-drawing-remastered-rawpixelView license