Fresh new 3D Tumblr logo that gets colorful when you hover over it
Search bar moved to the left (accommodates some really long search terms—try it)
Unread count badges are now light blue
Activity icon is in the header, and clicking it shows you your first page of notes (and you can click “See everything” to get to your full Activity page)
Get to all your blog stuff under the Account menu (the little human), no matter how far down the Dashboard you’ve scrolled
