Examine source code of NM Sunset

{
  "theme": {
    "images": {
      "theme_frame": "3005.JPG"
    },
    "colors": {
      "frame": "#d41e1e",
      "tab_background_text": "#0f0404"
    }
  },
  "version": "2.0",
  "name": "NM Sunset",
  "manifest_version": 2,
  "description": "NM Sunset &  Balloon"
}