manifest.json

{
  "name": "Void Dots",
  "short_name": "Void Dots",
  "description": "A minimalist vertical shooter",
  "start_url": "./index.html",
  "display": "fullscreen",
  "orientation": "portrait",
  "theme_color": "#E8F4F0",
  "background_color": "#1a1a2e",
  "icons": [
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 512 512'><rect width='512' height='512' rx='80' fill='%231a1a2e'/><circle cx='200' cy='256' r='40' fill='%23F4A261'/><circle cx='312' cy='256' r='40' fill='%23E76F51'/><circle cx='256' cy='170' r='40' fill='%23264653'/></svg>",
      "sizes": "512x512",
      "type": "image/svg+xml",
      "purpose": "any"
    },
    {
      "src": "data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 192 192'><rect width='192' height='192' rx='30' fill='%231a1a2e'/><circle cx='75' cy='96' r='16' fill='%23F4A261'/><circle cx='117' cy='96' r='16' fill='%23E76F51'/><circle cx='96' cy='64' r='16' fill='%23264653'/></svg>",
      "sizes": "192x192",
      "type": "image/svg+xml",
      "purpose": "any"
    }
  ]
}