Examine source code of GoldyFoxy

{
  "name": "GoldyFoxy",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "goldyfoxy.png"
    },
    "colors": {
      "frame": "rgba(255, 112, 3, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(196, 255, 3, 0.26)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(255, 255, 255, 0.33)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(208, 255, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{ecccafa1-b598-4ac8-80ed-8e160e3738b9}"
    }
  }
}