Examine source code of Yunranohi

{
  "name": "Yunranohi",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "Yunrano Collective.png"
    },
    "colors": {
      "frame": "rgba(46, 130, 158, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(29, 91, 117, 1)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(21, 60, 84, 1)",
      "toolbar_field_text": "rgba(0, 208, 255, 1)",
      "tab_line": "rgba(47, 179, 186, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{b3ffa2e1-8a8c-4bef-babb-916e672d0312}"
    }
  }
}