docs/theme/fabrikam.css
header.dashboard-header {
background-color: #cee7ff !important;
border-bottom-color: #00519e !important;
}
.navbar-default .navbar-brand:focus, .navbar-default .navbar-brand:hover {
color: #000 !important;
}
header.dashboard-header nav #header {
background-size: 50px 40px !important;
background-image: url("https://cdn.jsdelivr.net/gh/auth0-extensions/auth0-delegated-administration-extension/docs/theme/fabrikam.svg") !important;
}