copy the logo png file into the following folder /usr/local/lib/python2.7/dist-packages/openstack_dashboard/openstack_dashboard/static/dashboard/img/ 1) logo.png 2) logo-splash.png Edit the following files 1)/usr/local/lib/python2.7/dist-packages/horizon/templates/auth/_splash.html 2) /usr/local/lib/python2.7/dist-packages/openstack_dashboard/openstack_dashboard/templates/header/_brand.html