Examine source code of Wolverine_gothic

{
  "theme": {
    "images": {
      "theme_frame": "wolverine_top2.jpg"
    },
    "colors": {
      "frame": "#2c4866",
      "tab_background_text": "#e3af35"
    }
  },
  "version": "2.0",
  "name": "Wolverine_gothic",
  "manifest_version": 2,
  "description": "Wolverine from a cartoon film \"Wolverine and X-men\""
}