Default Request : Transparent Statutbar for XXMG2

hello everyone
can any one help me to make a transparent statutbar for my XXMG2
I dont know how so can any one help me please !
SORRY FOR MY BAD ENGLISH
Device :
SAMSUNG GALAXY ACE II

ROM : Stock 2.3.6 JPLD6
KERNEL : Ex Kernel 1.2
RECOVERY : TWRP