Upadting old answer from my old account: https://docs.splunk.com/Documentation/Splunk/latest/AdvancedDev/CustomizeLogin ... View more

Hi, You can change the logo of your application in this way: Create your logo with your own software. This logo most have this dimensions: 72 x 72 or 36 x 36 Go and place that logo in this directory: $SPLUNK_HOME/etc/apps//appserver/static Think to restart your splunk to applied changes. ... View more