Examine source code of Piratetest

{
  "theme": {
    "images": {
      "theme_frame": "persona2.png"
    },
    "colors": {
      "frame": "#f2e018",
      "tab_background_text": "#e3bf20"
    }
  },
  "version": "2.0",
  "name": "Piratetest",
  "manifest_version": 2,
  "description": "Pirate persona."
}