Examine source code of Northern Trust

{
  "theme": {
    "images": {
      "theme_frame": "nt-personal-hdr.jpg"
    },
    "colors": {
      "frame": "#dcc98f",
      "tab_background_text": "#f5f1df"
    }
  },
  "version": "2.0",
  "name": "Northern Trust",
  "manifest_version": 2,
  "description": "Northern Trust"
}