Change the branding Logo for BPM Workpace 12C

in this post i will show in details and through clear steps how to change branding log for oracle workspace :

1- first of all create new folder for example mylogowork
2- inside newly created folder create 2 sub folders with names subEar & subwar
3- copy the OracleBPMWorkspace.ear file from C:\Oracle\Middleware\Oracle_Home\soa\soa\applications to subEar
4-Extract EAR file using java jar tool using the following command

C:\Users\alaayacoub\Desktop\mylogowork\subEar>"C:\Program Files\Java\jdk1.8.0_65\bin\jar" c
vf OracleBPMWorkspace.ear  *

5- copy file OracleBPMWorkspace.war to folder subwar
6-repeat step 4 with minor changes

C:\Users\alaayacoub\Desktop\mylogowork\subwar>"C:\Program Files\Java\
jdk1.8.0_65\bin\jar" cvf OracleBPMWorkspace.war *

7- inside folder subwar you will see 2 folder with names img and images and you can set your new image inside any one of them

8- create war file again using jar tool with comman like this

C:\Users\alaayacoub\Desktop\mylogowork\subwar>"C:\Program Files\Java\jdk1.8.0_65\bin\jar" xvf OracleBPMWorkspace.war *

9- copy the new war to folder sub ear and then create new ear file
10- replace OracleBPMWorkspace.ear in oracle home with the new one
11- update the deployment OracleBPMWorkspace in console
12 go to workspace --> administration
13 change the path of logo image to /faces/images/yourimage  save
14- it's worked !