Examine source code of Map Matic

{
  "theme": {
    "images": {
      "theme_frame": "Persona_Footer_10._1jpg.jpg"
    },
    "colors": {
      "frame": "#4d4d4d",
      "tab_background_text": "#261403"
    }
  },
  "version": "2.0",
  "name": "Map Matic",
  "manifest_version": 2
}