OIM 11g R2 PS3 Branding/Logo Customization

Login to /identity console using xelsysadm

Place your custom logo to <<MW_HOME>>/Oracle_GRC/server/apps/oim.ear/iam-consoles-faces.war/images/

Create a new sandbox

Click on customize

Click on structure on left side

select "Do not ask next time", Edit

Click on the Oracle Image

Click on Icon-> Expression Editor->Type a value as  /../oim/images/CustomLogo.png., 

or enter value as http://<<hostname>>:14000/oim/images/yourcompanylogo.png  if the above change doesn't reflect.

Make sure you click on Apply/OK present at Bottom right side

Click on close

Publish your sandbox