{
  "$schema": "https://json.schemastore.org/web-manifest-combined.json",
  "name": "UMTS Developer Training",
  "short_name": "UMTS Dev Training",
  "start_url": ".",
  "background_color": "#881c1c",
  "theme_color": "#881c1c",
  "icons": [{
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    "type": "image/png"
  }, {
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    "sizes": "512x512",
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}