{
  "name": "ddx_demo",
  "short_name": "ddx_demo",
  "description": "ddx demo",
  "start_url": "/",
  "background_color": "#4a4a49",
  "theme_color": "#757574",
  "icons": 
  [
    {
      "src": "/static/icons/ddx_demo_icon640.png",
      "sizes": "640x640",
      "type": "image/png"
    } ,
    {
      "src": "/static/icons/ddx_demo_icon192.png",
      "sizes": "192x192",
      "type": "image/png"
    } ,
    {
      "src": "/static/icons/ddx_demo_icon512.png",
      "sizes": "512x512",
      "type": "image/png"
    }
  ],
  "screenshots": 
  [
    {
      "src": "/static/screenshots/pc1.jpg",
      "type": "image/jpg",
      "sizes": "1024x768",
      "form_factor": "wide"
    },
    {
      "src": "/static/screenshots/pc2.jpg",
      "type": "image/jpg",
      "sizes": "1024x768",
      "form_factor": "wide"
    },
    {
      "src": "/static/screenshots/mobile1.jpg",
      "type": "image/jpg",
      "sizes": "410x720",
      "form_factor": "narrow"
    },
    {
      "src": "/static/screenshots/mobile2.jpg",
      "type": "image/jpg",
      "sizes": "410x720",
      "form_factor": "narrow"
    },
    {
      "src": "/static/screenshots/mobile3.jpg",
      "type": "image/jpg",
      "sizes": "410x720",
      "form_factor": "narrow"
    }
  ],
  "display" : "standalone"
}