Georgia O’Keeffe – Hands and Horse Skull (1931) by Alfred Stieglitz. Original from The Art Institute of Chicago.… https://www.rawpixel.com/image/3813997/photo-image-art-hands-peopleFree Image from public domain licenseGhost costume for Halloween party https://www.rawpixel.com/image/468659/children-halloweenView licenseGhost costume for Halloween party https://www.rawpixel.com/image/468516/spooky-ghost-halloween-costumeView licenseAn x–ray of an ununited anconeal process (UAP) in a dog. UAP is a genetic disease of the canine elbow and commonly… https://www.rawpixel.com/image/2298619/free-photo-image-vintage-xray-photosFree Image from public domain licenseSkeleton of dinosaur with black background. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3340513/free-photo-image-dinosaur-fossil-snakeFree Image from public domain licenseAerial view of dinosaur toy with negative effects https://www.rawpixel.com/image/392270/dinosaur-figurineView licenseBone fence, Bedrock City, Rts. 64 and 180, Valle, Arizona (1987) photography in high resolution by John Margolies. Original… https://www.rawpixel.com/image/3797142/photo-image-blue-vintage-retroFree Image from public domain licenseDoctor helping a patient with a fractured leg https://www.rawpixel.com/image/513498/broken-legView licenseAesthetic skull buried in flowers https://www.rawpixel.com/image/12009889/aesthetic-skull-buried-flowers-generated-image-rawpixelView licenseGold-inlaid Colt Model 1851 Navy Revolver (serial no. 20133), with Case and Accessories https://www.rawpixel.com/image/9186333/photo-image-paper-aesthetics-frameFree Image from public domain licenseSyncerus caffer, (African buffalo). Skull and neck vertebrae. Galleries of Paleontology and Compared Anatomy. Original… https://www.rawpixel.com/image/3340519/free-photo-image-cc0-creative-commonsFree Image from public domain licenseRed horned evil face head https://www.rawpixel.com/image/541646/free-photo-image-devil-hell-afraidView licenseBull elk skull along the Yellowstone River Trail. Original public domain image from Flickr https://www.rawpixel.com/image/4032686/photo-image-background-nature-mountainFree Image from public domain licenseWoman holding dead animal head image, public domain nature CC0 photo. https://www.rawpixel.com/image/5904626/photo-image-background-public-domain-artFree Image from public domain licenseBlack skull with a crown on a notebook https://www.rawpixel.com/image/521261/premium-photo-image-witchcraft-gothic-jewelryView licenseCloseup of x-ray film of a fractured finger https://www.rawpixel.com/image/385524/free-photo-image-joints-x-ray-osteoporosisView licenseBeige scratched marble textured background https://www.rawpixel.com/image/576894/beige-marble-textured-backgroundView licenseA cow skull - Original image from Carol M. Highsmith’s America, Library of Congress collection. Digitally enhanced by… https://www.rawpixel.com/image/434231/free-photo-image-die-carol-highsmith-texasFree Image from public domain licenseA doctor with a patient's x-ray film https://www.rawpixel.com/image/259784/doctor-with-x-ray-filmView licenseOpenwork furniture plaque with a striding, ram-headed sphinx, Assyrian https://www.rawpixel.com/image/9184654/photo-image-mesopotamia-wood-carving-african-artFree Image from public domain licenseTwo hands, viewed through x-ray. Photoprint from radiograph after Sir Arthur Schuster, 1896. https://www.rawpixel.com/image/13957681/photo-image-hand-hospital-public-domainFree Image from public domain licenseGhost costume for Halloween party https://www.rawpixel.com/image/468909/premium-photo-image-halloween-custom-halloween-costumeView licenseA girlfriend treating a boyfriend's injured leg https://www.rawpixel.com/image/379100/free-photo-image-arthritis-ice-pack-joint-painView licenseDried cymbidium orchid flower on a black background https://www.rawpixel.com/image/2333458/premium-photo-image-background-pinterest-blackView licenseDark skeleton face skull head toy https://www.rawpixel.com/image/541602/free-photo-image-devil-skull-monsterView licenseGhost costume for Halloween party https://www.rawpixel.com/image/468677/premium-photo-image-party-kids-halloween-kid-adorableView licenseAbandoned bones in the woods. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3370184/free-photo-image-dead-animal-forest-abandoned-bonesFree Image from public domain licenseAerial view of dinosaur toy with negative effects https://www.rawpixel.com/image/392272/free-photo-image-dinosaur-toy-aerialView licenseBrain CT scan x-ray film https://www.rawpixel.com/image/260645/brain-scanView licenseSkull (20th century). Original public domain image from The Smithsonian Institution. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/10103530/photo-image-face-vintage-skullFree Image from public domain licenseFlower painting plant rose https://www.rawpixel.com/image/12009891/photo-image-rose-face-flowerView licenseOpenwork furniture plaque with sphinx striding through a floral landscape https://www.rawpixel.com/image/9085921/photo-image-art-vintage-public-domainFree Image from public domain licenseBare shoulder and collar bone https://www.rawpixel.com/image/6013267/bare-shoulder-and-collar-boneView licenseCloseup on realistic human skeleton in forest. Free public domain CC0 image. https://www.rawpixel.com/image/6032046/photo-image-public-domain-forest-freeFree Image from public domain licenseThe spine of a tanned woman https://www.rawpixel.com/image/2254208/premium-photo-image-skin-spine-bonesView licenseA skull prepared for demonstration: front view. Photograph. https://www.rawpixel.com/image/13970604/skull-prepared-for-demonstration-front-view-photographFree Image from public domain licenseJosh White Model Guitar and case owned by Josh White, National Museum of African American History and Culture https://www.rawpixel.com/image/8847846/photo-image-texture-paper-artFree Image from public domain licenseDish with Design of Foliate Motifs (c.1600) ornamental design in high resolution by anonymous. https://www.rawpixel.com/image/7728600/photo-image-art-public-domain-artworksFree Image from public domain licenseCloseup on realistic human skulls in black and white. Free public domain CC0 image. https://www.rawpixel.com/image/6032133/photo-image-face-public-domain-blackFree Image from public domain licenseMidwife looking at a sonogram https://www.rawpixel.com/image/513618/premium-photo-image-gynecology-midwife-ultrasoundView license