Examine source code of MacBook Pro Themes

{
  "name": "MacBook Pro Themes",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "IMG_0149.JPG"
    },
    "colors": {
      "frame": "rgba(240, 29, 226, 0.72)",
      "tab_background_text": "rgba(208, 201, 214, 0.94)",
      "toolbar": "rgba(134, 39, 161, 0.94)",
      "bookmark_text": "rgba(248, 240, 255, 1)",
      "toolbar_field": "rgba(79, 80, 82, 1)",
      "toolbar_field_text": "rgba(255, 214, 252, 0.99)",
      "tab_line": "rgba(0, 230, 173, 0.93)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{3e7df557-c0e7-4de7-b027-8bf1c210436b}"
    }
  }
}