Altering the Banner Description Text and image in OBIEE 11g

Altering the Banner Description Text and image in OBIEE 11g:

Change the OBIEE11g Common portal header name open <MW_HOME>\Oracle_BI1\bifoundation\web\msgdb\l_en\messages\productmessages.xml
Search for webmessage name=kmsgHeaderBIBrandName and change the text in <TEXT> </TEXT> tag.

To Alter the banner image, replace the oracle_logo.png image in the below directories:
./biapps/Oracle_BI1/bifoundation/jee/mapviewer.ear/web.war/myicons/oracle_logo.png
./biapps/Oracle_BI1/bifoundation/web/appv2/res/sk_blafp/b_mozilla_4/oracle_logo.png
./biapps/Oracle_BI1/bifoundation/web/appv2/res/sk_blafp/login/oracle_logo.png
./biapps/Oracle_WT1/instances/web1/config/OHS/ohs1/htdocs/welcome_images/oracle_logo.png
./biapps/user_projects/domains/bifoundation_domain/servers/AdminServer/tmp/.appmergegen_1427775831605/analytics.ear/ukjjdc/res/sk_blafp/b_mozilla_4/oracle_logo.png
./biapps/user_projects/domains/bifoundation_domain/servers/AdminServer/tmp/.appmergegen_1427775831605/analytics.ear/ukjjdc/res/sk_blafp/login/oracle_logo.png
./biapps/user_projects/domains/bifoundation_domain/servers/AdminServer/tmp/_WL_user/FMW Welcome Page Application_11.1.0.0.0/upd42q/war/images/oracle_logo.png
./biapps/user_projects/domains/bifoundation_domain/servers/bi_server1/tmp/_WL_user/analytics_11.1.1/7dezjl/war/res/sk_blafp/b_mozilla_4/oracle_logo.png
./biapps/user_projects/domains/bifoundation_domain/servers/bi_server1/tmp/_WL_user/analytics_11.1.1/7dezjl/war/res/sk_blafp/login/oracle_logo.png
./biapps/user_projects/domains/bifoundation_domain/servers/bi_server1/tmp/_WL_user/oracle.biacm_11.1.1.8.1/6mc3q2/war/oracle/apps/bi/configmngr/view/ui/images/oracle_logo.png