quasar.extensions.json

{
  "@quasar/icon-genie": {
    "minify_dev": "optipng",
    "minify_build": "optipng",
    "cordova": {
      "background_color": "#000074",
      "splashscreen_type": "overlay"
    },
    "build_always": true,
    "__internal": {
      "dev": {
        "spa": {
          "iconHash": "c32c0c3dfea704d6c0f860b478d92886"
        },
        "cordova": {
          "iconHash": "c32c0c3dfea704d6c0f860b478d92886",
          "splashscreenHash": "1da5de84b0fbb903b16181491a97d225",
          "splashscreenType": "overlay",
          "backgroundColor": "#000074"
        }
      },
      "build": {
        "electron": {
          "iconHash": "c32c0c3dfea704d6c0f860b478d92886"
        },
        "cordova": {
          "iconHash": "c32c0c3dfea704d6c0f860b478d92886",
          "splashscreenHash": "1da5de84b0fbb903b16181491a97d225",
          "splashscreenType": "overlay",
          "backgroundColor": "#000074"
        },
        "spa": {
          "iconHash": "c32c0c3dfea704d6c0f860b478d92886"
        }
      }
    }
  }
}