I updated my nexus 4 to 5.0but it is not the same as in nexus 5. Some of the animations are missing

[AC Question]

For instance in nexus 5 there is a white display of app tray but I still have the black one.

 

[Slashyou]

For instance in nexus 5 there is a white display of app tray but I still have the black one.

Install google now launcher.