User blog comment:Rupert Giles/Global Navigation January Update/@comment-5098987-20150218100414/@comment-11842624-20150218134046

(Personal css) /* square avatar */ .logged-avatar { border-radius: 0px !important; } /* remove 1px border */ nav.global-navigation div.account-navigation-container div.logged-avatar { border: none !important; } /* color = waiting permission */ /* hub navigation = not so easy, hope on official fix */ /* notification bell size*/ .notifications-entry-point { background-size: 19px !important; // 19 = standart value }