Examine source code of Melbourne Storm (NRL)

{
  "name": "Melbourne Storm (NRL)",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "storm.svg"
    },
    "colors": {
      "frame": "rgba(89, 43, 140, 1)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 22, 65, 0.7)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 22, 65, 1)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)",
      "tab_line": "rgba(255, 242, 3, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{95a19cbb-f14e-4370-bfba-7e2a9d597791}"
    }
  }
}