Google+ chages its +1 button

From today Google+ changes its +1 button to simple white color and when you give +1 to this button it become red as shown in snapshots.

Twitter's New Look Vs. Old Look

Twitter changed it design layout and look recently. Here you can see the difference between old and new layout in these snapshots. In the new look they give the controls on the left hand side so it is easy to navigate and tweet.

Twitter's new look

Twitter's old look

In the second image the login page of old and new Twitter is shown. In this they only use the center middle area to load the Twitter more faster than their old design because it is more complicated and full of pictures.

Twitter's new login page

Twitter's old login page