Examine source code of Keem Smiling

{
  "theme": {
    "images": {
      "theme_frame": "personaheader.jpg"
    },
    "colors": {
      "frame": "#733973",
      "tab_background_text": "#733973"
    }
  },
  "version": "2.0",
  "name": "Keem Smiling",
  "manifest_version": 2,
  "description": "Keep smiling, because with smiling you can show the world how beautiful you are :)"
}