Examine source code of sardigna

{
  "theme": {
    "images": {
      "theme_frame": "sardigna.jpg"
    },
    "colors": {
      "frame": "#b5ff14",
      "tab_background_text": "#4fde2f"
    }
  },
  "version": "2.0",
  "name": "sardigna",
  "manifest_version": 2,
  "description": "sardigna\nsardegna\nindipendentzia"
}