Examine source code of Gold Sparkle Strings

{
  "name": "Gold Sparkle Strings",
  "manifest_version": 2,
  "version": "4.0",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 254, 178, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 254, 178, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0.04)",
      "toolbar_field_text": "rgba(255, 254, 178, 1)",
      "tab_line": "rgba(255, 254, 178, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c0257688-bdc8-4ac0-a482-4652b2b471f9}"
    }
  }
}