Examine source code of Simplemente Trulala

{
  "theme": {
    "images": {
      "theme_frame": "xdfdf.jpg"
    },
    "colors": {
      "frame": "#b79bf5",
      "tab_background_text": "#9ecff2"
    }
  },
  "version": "2.0",
  "name": "Simplemente Trulala",
  "manifest_version": 2
}