Examine source code of Orange range

{
  "theme": {
    "images": {
      "theme_frame": "encabezado.jpg"
    },
    "colors": {
      "frame": "#ffc796",
      "tab_background_text": "#de8a4d"
    }
  },
  "version": "2.0",
  "name": "Orange range",
  "manifest_version": 2,
  "description": "Orange Range, una persona de color naranja."
}