Wilhelm I, King of Prussia, from Les Génies de la Mort by Edmond Guilliaume https://www.rawpixel.com/image/8969469/wilhelm-king-prussia-from-les-genies-mort-edmond-guilliaumeFree Image from public domain licensePNG Skull craft art red. AI generated Image by rawpixel. https://www.rawpixel.com/image/13200164/png-skull-craft-art-red-generated-image-rawpixelView licensePNG Embroidery pattern craft art. AI generated Image by rawpixel. https://www.rawpixel.com/image/13150561/png-embroidery-pattern-craft-art-generated-image-rawpixelView licensePNG Skull craft white background representation. AI generated Image by rawpixel. https://www.rawpixel.com/image/13150316/png-white-backgroundView licensePNG Skull embroidery pattern craft. AI generated Image by rawpixel. https://www.rawpixel.com/image/13200152/png-skull-embroidery-pattern-craft-generated-image-rawpixelView licensePNG Felt stickers of a single skull flower accessories accessory. https://www.rawpixel.com/image/14747069/png-felt-stickers-single-skull-flower-accessories-accessoryView licenseArch art nouveau Skull glass architecture. https://www.rawpixel.com/image/14242212/arch-art-nouveau-skull-glass-architectureView licenseEmbroidery pattern craft art. AI generated Image by rawpixel. https://www.rawpixel.com/image/13133902/embroidery-pattern-craft-art-generated-image-rawpixelView licenseA witch casting spells over a steaming cauldron. Engraving by H.S. Thomassin after Demaretz. https://www.rawpixel.com/image/14012430/image-cartoon-face-personFree Image from public domain licenseSurgery: above, a skull being trepanned; below, various instruments used in trepanation. Engraving with etching by B.L.… https://www.rawpixel.com/image/14010325/image-cartoon-person-artFree Image from public domain licenseA compleat discourse of wounds : both in general and in particular: whereunto are added the severall fractures of the skull… https://www.rawpixel.com/image/14007207/image-paper-cartoon-patternFree Image from public domain licenseA compleat discourse of wounds : both in general and in particular: whereunto are added the severall fractures of the skull… https://www.rawpixel.com/image/14006640/image-paper-cartoon-artFree Image from public domain license