Examine source code of Desert Dragon Pattern

{
  "name": "Desert Dragon Pattern",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "1.png"
    },
    "colors": {
      "frame": "rgba(154, 161, 179, 1)",
      "tab_background_text": "rgba(0, 0, 0, 1)",
      "toolbar": "rgba(135, 100, 100, 1)",
      "bookmark_text": "rgba(87, 42, 42, 1)",
      "toolbar_field_text": "rgba(3, 3, 3, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2a60e36a-95ad-413d-8f25-244944da9a00}"
    }
  }
}