Examine source code of Phonecase

{
  "name": "Phonecase",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1000184436.jpg"
    },
    "colors": {
      "frame": "rgba(235, 85, 160, 1)",
      "tab_background_text": "rgba(89, 76, 76, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b5ba8d7f-d746-468d-898b-5e8c3dc350b2}"
    }
  }
}