Examine source code of Fallen Leaves in Stream

{
  "name": "Fallen Leaves in Stream",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "FallLeavesinStreamH.jpg"
    },
    "colors": {
      "frame": "rgba(143, 135, 135, 1)",
      "tab_background_text": "rgba(255, 251, 194, 1)",
      "toolbar": "rgba(143, 135, 135, 0)",
      "bookmark_text": "rgba(255, 251, 194, 1)",
      "toolbar_field": "rgba(97, 91, 91, 0.07)",
      "toolbar_field_text": "rgba(255, 251, 194, 1)",
      "tab_line": "rgba(255, 251, 194, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{6a98c02b-0f60-41d4-baf0-c9b731b8abba}"
    }
  }
}