Default [MOD] Help - Transparent Incoming Call/Caller ID (Dialer.apk Kit Kat)

Hey all, can someone help me with modding Dialer.apk to transparent Incoming Call/Caller ID? I cant find file to edit in apk.
Result should be this: after

now looks like this: http://img.tapatalk.com/d/14/06/17/5unyhabe.jpg