WordPress 3.8 is out with a fresh new look ! A much more modern interface and with flat design :things are more clear now.

overview

 

WordPress is now responsive and more color schemes are available.

colors

 

For most of the changes, they’ve essentially worked on the user interface. They also refined theme management.
You can find more information by clicking the link below.

download WordPress 3.8 more info

photo credits : wordpress.org