Changing Branding Image in Java Stack Login Page

Requirement: 
 
Change branding image which appears in login screen of ESS/Portal/Java Stack

Solution:
 
Navigate to following path and replace the image branding-image.JPEG.

\usr\sap\<SID>\JC00\j2ee\cluster\server0\apps\sap.com\irj\servlet_jsp\irj\root\portalapps\com.sap.portal.runtime.logon\layout\

Reference:
 
http://wiki.sdn.sap.com/wiki/display/EP/Branding+Image+and+text+in+Portal+logon+page