2x2 grid, do this for 4 famous scientific discovery scenes: milestone: "$EVENT" environment: base: "A crumpled, textured white paper cafe napkin resting on a dark wooden table" props: "A black felt-tip pen resting nearby, overlapping rings of brown coffee stains" illustration: style: "Quick, energetic, messy black ink doodle, expressive cartoon style" content: "Semantic Inference: A simplified, charming depiction of $ EVENT" typography: format: "Hasty, all-caps handwritten Sharpie marker" title: "$EVENT!" subtitle: "Semantic Inference: A short, excited parenthetical thought about $ EVENT (e.g., '(this changes everything!)')"