Examine source code of Vanderbilt

{
  "theme": {
    "images": {
      "theme_frame": "vandy_logo3.png"
    },
    "colors": {
      "frame": "#fcfcfc",
      "tab_background_text": "#b7ba11"
    }
  },
  "version": "2.0",
  "name": "Vanderbilt",
  "manifest_version": 2
}