Image by midjourney: "Split-composition illustration, left half a hand-drawn pencil sketch on graph paper of a threat model data-flow diagram with boxes, arrows, trust boundaries drawn as dashed lines, and a small stick-figure attacker icon, right half the same diagram morphing into a precise 3D CAD wireframe model floating in space with clean glowing wireframe edges and dimension annotations, the transition rendered as the pencil lines dissolving into glowing wireframe edges, dramatic side lighting, dark neutral background, palette of indigo purple, lime green, bright orange and red-orange, technical and precise on the right, loose and human on the left, no legible text" (9/9) Full post with links & formatting: https://shostack.org/blog/diagrams-versus-models