Examine source code of MacProBlueGold

{
  "name": "MacProBlueGold",
  "manifest_version": 2,
  "version": "3.0",
  "theme": {
    "images": {
      "theme_frame": "MacProBlueGold.png"
    },
    "colors": {
      "frame": "rgba(229, 230, 232, 1)",
      "tab_background_text": "rgba(0, 90, 10, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c0d2af21-333e-4c38-915c-2cbadfa3f822}"
    }
  }
}