Examine source code of Weims eye

{
  "theme": {
    "images": {
      "theme_frame": "persona_weimseye.jpg"
    },
    "colors": {
      "frame": "#d9b37e",
      "tab_background_text": "#730b16"
    }
  },
  "version": "2.0",
  "name": "Weims eye",
  "manifest_version": 2,
  "description": "My weim's eye.\nDas Auge meines Weimaraners."
}