Examine source code of Tangled01

{
  "theme": {
    "images": {
      "theme_frame": "Tangled_persona-2.jpg"
    },
    "colors": {
      "frame": "#e7f2d0",
      "tab_background_text": "#e7f2d0"
    }
  },
  "version": "2.0",
  "name": "Tangled01",
  "manifest_version": 2
}