The background image has been generated by an AI using the prompt: "Open antique medical book, warm moody lighting. Left: dental anatomy sketches, "Clinical Assessment & Dental Analysis" script. Right: skull in winged helmet, exposed neck anatomy, muted red/blue tones. Background: parchment tooth diagrams, modern implant sketches, quill, stacked leather books. Aesthetic: Renaissance engraving, sepia textures, 8k, sharp focus."