Examine source code of My Happy Ending

{
  "theme": {
    "images": {
      "theme_frame": "persona2.jpg"
    },
    "colors": {
      "frame": "#6e3000",
      "tab_background_text": "#ff6a00"
    }
  },
  "version": "2.0",
  "name": "My Happy Ending",
  "manifest_version": 2,
  "description": "full of textures and maybe emotion??"
}