Examine source code of Aoi ogata

{
  "name": "aoi ogota 3",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "theme.PNG"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{99ee396c-6849-4e71-a326-1240bae94d38}"
    }
  }
}