Poster Infographique Éditorial de Physique des Trous Noirs

{
  "type": "editorial science infographic poster",
  "style": "friendly magazine-style educational infographic for teenagers, combining hand-drawn physics diagrams, cartoon characters, and clean editorial typography",
  "topic": "[primordial black holes, Hawking evaporation, and memory-burden dark matter]",
  "canvas": {
    "orientation": "portrait",
    "background": "warm cream paper texture with subtle grain",
    "border": "thin muted gray rectangular border around the full page"
  },
  "headline": {
    "title": "[THE BLACK HOLE THAT REFUSED TO DIE]",
    "subtitle": "[a tiny black hole born in the first second of the universe, and the strange new physics that might let it hide as dark matter.]",
    "credit": "[Thoss, Lopez-Honorez, Kühnel & Hufnagel]"
  },
  "layout": {
    "sections": [
      {
        "title": "[Born in a flash]",
        "position": "top left",
        "count": 4,
        "labels": [
          "swirling early-universe birth diagram",
          "primordial black hole smaller than a grain of salt but heavier than a mountain",
          "10^-30 seconds after the Big Bang clock icon",
          "thermometer icon"
        ]
      },
      {
        "title": "[Normal black holes evaporate]",
        "position": "top right",
        "count": 4,
        "labels": [
          "three black hole stages shrinking left to right",
          "outgoing particle squiggles around each stage",
          "Stephen Hawking explanation paragraph",
          "sticker quote: \"black holes ain't so black\" — S. Hawking, 1974"
        ]
      },
      {
        "title": "[The plot twist: memory burden]",
        "position": "middle center",
        "count": 4,
        "labels": [
          "sad overloaded cartoon black hole with backpack labeled MEMORY",
          "speech bubble about being too full of information to finish evaporating",
          "equation: normal speed ÷ (lots of information)^k = crawling speed",
          "brace note about proposal by Gia Dvali, 2018"
        ]
      },
      {
        "title": "[Two kinds of ghost particles]",
        "position": "lower middle",
        "count": 5,
        "labels": [
          "fast moving particle on the left",
          "slow warm particle character on the right",
          "timeline from BIG BANG to TODAY",
          "FAST AND COLD cloud label",
          "SLOW AND WARM cloud label"
        ]
      },
      {
        "title": "[How we would catch them: the Lyman-α forest]",
        "position": "bottom left",
        "count": 4,
        "labels": [
          "paragraph about ancient galaxies passing through hydrogen clouds",
          "spiky absorption-forest landscape graphic",
          "handwritten note: THE FOREST SAYS: WE WOULD NOTICE.",
          "axis from us to distant quasars concept"
        ]
      },
      {
        "title": "[So what does this paper show?]",
        "position": "bottom right",
        "count": 1,
        "labels": [
          "rounded rectangular summary box"
        ]
      }
    ],
    "count": 6
  },
  "visuals": {
    "color_palette": [
      "warm beige",
      "dark navy",
      "rust orange",
      "dusty teal",
      "soft brown",
      "muted gray"
    ],
    "illustration_notes": "flat vector shapes with slightly sketchy outlines, soft shadows, rounded forms, playful but scientifically literate",
    "typography": "large serif all-caps for headline, bold sans-serif section headers, compact readable body text, occasional handwritten accent text"
  },
  "composition": "densely packed but readable single-page explainer with multiple illustrated callouts, clear left-to-right and top-to-bottom reading flow, designed like a shareable social media science poster that makes an advanced physics paper feel approachable to a curious teenager"
}