The Anatomical Lesson of Professor Pauw by Jacob de Gheyn, II https://www.rawpixel.com/image/8969987/the-anatomical-lesson-professor-pauw-jacob-gheynFree Image from public domain licensesketchy figures; compositional lines (large X and horizontal line) drawn over image; collapsing woman in LRQ, supported by… https://www.rawpixel.com/image/7655198/image-vintage-art-handFree Image from public domain license