Examine source code of challenger d

{
  "theme": {
    "images": {
      "theme_frame": "2006-Dodge-Challenger-Concept-SA-1920x1440.jpg"
    },
    "colors": {
      "frame": "#f0dada",
      "tab_background_text": "#140606"
    }
  },
  "version": "2.0",
  "name": "challenger d",
  "manifest_version": 2,
  "description": "nice car"
}