Examine source code of Morrigan x3

{
  "theme": {
    "images": {
      "theme_frame": "encabezado.jpg"
    },
    "colors": {
      "frame": "#7d2222",
      "tab_background_text": "#7d2222"
    }
  },
  "version": "2.0",
  "name": "Morrigan x3",
  "manifest_version": 2,
  "description": "Simplemnt Morrigan x3"
}