Examine source code of Metal w Bars by MaDonna

{
  "name": "Metal w Bars by MaDonna",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(148, 148, 148, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(143, 143, 143, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(145, 145, 145, 0.11)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(8, 8, 8, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f10bd231-f704-4a10-a086-ffc80e598acd}"
    }
  }
}