{
  "name": "PeriodicLab — Interactive Periodic Table",
  "short_name": "PeriodicLab",
  "description": "Explore all 118 chemical elements: photos, properties, 3D atoms, periodic trends, comparisons, quizzes and lesson plans.",
  "start_url": "/",
  "display": "standalone",
  "background_color": "#070912",
  "theme_color": "#070912",
  "categories": ["education", "science", "reference"],
  "lang": "en",
  "icons": [
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      "sizes": "any",
      "type": "image/svg+xml",
      "purpose": "any maskable"
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}