Examine source code of xred

{
  "name": "xred",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "grey.png"
    },
    "colors": {
      "frame": "rgba(17, 17, 17, 1)",
      "tab_background_text": "rgba(232, 232, 232, 1)",
      "toolbar": "rgba(17, 17, 17, 1)",
      "bookmark_text": "rgba(232, 232, 232, 1)",
      "toolbar_field": "rgba(17, 17, 17, 1)",
      "toolbar_field_text": "rgba(232, 232, 232, 1)",
      "tab_line": "rgb(255, 30, 80)",
      "popup": "rgb(26, 26, 26)",
      "popup_text": "rgb(232, 232, 232)",
      "tab_loading": "rgb(255, 30, 80)"
    }
  }
}