Examine source code of IMac G3 Classic

{
  "name": "IMac G3 Classic",
  "manifest_version": 2,
  "version": "6.0",
  "theme": {
    "images": {
      "theme_frame": "pinstripe pattern alt 3.png"
    },
    "colors": {
      "frame": "rgba(255, 255, 255, 0)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(255, 255, 255, 0.95)",
      "bookmark_text": "rgba(0, 0, 0, 1)",
      "toolbar_field": "rgba(232, 232, 232, 1)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)",
      "tab_line": "rgba(185, 227, 250, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{f8e6d6d8-63c9-4226-ac92-53b62a746650}"
    }
  }
}