Examine source code of Joaquin Sabina

{
  "theme": {
    "images": {
      "theme_frame": "sabina_sup.jpg"
    },
    "colors": {
      "frame": "#f0edd1",
      "tab_background_text": "#dcdac5"
    }
  },
  "version": "2.0",
  "name": "Joaquin Sabina",
  "manifest_version": 2,
  "description": "Joaquin Sabina / Vinagre y Rosas"
}