How To Make Card Stack Recent Apps like Android Lollipop in Jellybean 4.2.2 or later

Items Required :-
1) SystemUI.apk
2) Apktool
3) Text Editor (Notepad ++)

Procedure:-
1) First of All decompile SystemUI.apk using apktool.
2) Now Goto res/layout folder.
3) Open status_bar_recent_item.xml
4) Now in its line no. 2 add this code android:layout_marginTop="-75.0dip" android:rotationX="-10.0"
5) Save it.
6) Also Open Status_bar_recent_panel.xml
7) In line no. 2 add android:rotationX="10.0"
8) Save it.
9) Recompile and push meta inf and androidmanifest.xml of your original apk to the modded one.
10) Push it and set permissions to rw--r-r

Dont cook up your phone.

Note:- If You faced any deformalities regarding thumbnail size change
Thumbnail_height and thumbnail_width to 250.0px
Tested in JB 4.2.2 MTK

For Samsung
Samsung JellyBean TouchWiz Users Can go Over 
http://forum.xda-developers.com/android/general/how-to-lollipop-recent-apps-touchwiz-t3074067