manifest.json

{
  "name": "vue-awesome-picker",
  "short_name": "AwesomePicker",
  "display": "standalone",
  "start_url": "./",
  "theme_color": "#ffffff",
  "background_color": "#ffffff",
  "icons": [
    {
      "src": "./static/img/vue-logo.png",
      "sizes": "256x256",
      "type": "image/png" 
    }
  ]
}