Examine source code of Caution - Danger Ahead

{
  "theme": {
    "images": {
      "theme_frame": "caution.jpg"
    },
    "colors": {
      "frame": "#8bf0e8",
      "tab_background_text": "#f77f0f"
    }
  },
  "version": "2.0",
  "name": "Caution - Danger Ahead",
  "manifest_version": 2,
  "description": "Just a persona based off of a piece of artwork I made one night."
}