Upraised Right Hand, with Palm Facing Outward: Study for Saint Peter by Raphael https://www.rawpixel.com/image/8969780/upraised-right-hand-with-palm-facing-outward-study-for-saint-peter-raphaelFree Image from public domain licenseLaokoon [sic] and his sons attacked by Serpents; [Chicago] Art Institute. by Henry Hamilton Bennett https://www.rawpixel.com/image/14288462/photo-image-face-person-crossFree Image from public domain licenseLadies leaving Art Institute, Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12313291/image-people-art-crossFree Image from public domain licenseChicago Art Institute, Chicago, Illinois. Sourced from the Library of Congress. https://www.rawpixel.com/image/12317770/image-person-art-public-domainFree Image from public domain license[Untitled photo, possibly related to: Chicago Art Institute, Chicago, Illinois]. Sourced from the Library of Congress. https://www.rawpixel.com/image/12259610/photo-image-person-art-public-domainFree Image from public domain license