The bootanimaton contains itachi's mangekyou sharingan
Note: For CM 11 / CM12 users only
Enjoy
For Non cm11 and cm12 users they can follow the link to get this bootanimation in their phone
http://forum.xda-developers.com/android/themes/cm12-cm11-naruto-bootanimation-t3123193/post61070238#post61070238