Examine source code of Bubble Bath

{
  "theme": {
    "images": {
      "theme_frame": "Persona9.1.jpg"
    },
    "colors": {
      "frame": "#4a4949",
      "tab_background_text": "#030303"
    }
  },
  "version": "2.0",
  "name": "Bubble Bath",
  "manifest_version": 2,
  "description": "Rubber Duck"
}