Examine source code of Steampunk Old Copper

{
  "theme": {
    "images": {
      "theme_frame": "brasspersona2.jpg"
    },
    "colors": {
      "frame": "#b5b3b3",
      "tab_background_text": "#bab4b4"
    }
  },
  "version": "2.0",
  "name": "Steampunk Old Copper",
  "manifest_version": 2,
  "description": "Steampunk style old Copper, brass, bronze"
}