Examine source code of CANADA Referee

{
  "theme": {
    "images": {
      "theme_frame": "arbitroheader2.jpg"
    },
    "colors": {
      "frame": "#736f6f",
      "tab_background_text": "#e0dd14"
    }
  },
  "version": "2.0",
  "name": "CANADA Referee",
  "manifest_version": 2,
  "description": "On grass 4 Canada referee badges and on footer a badge with Adidas logo on yellow and the legend CANADA Referee in black."
}