Customising Jenkins' appearance to make it easier to tell instances apart

Question

I am responsible for four different Jenkins installations - two test and two production servers.

What options do I have from within Jenkins to make it more obvious w

Answer 1

I think the simplest way to do this is with the Simple Theme Plugin.

A plugin for Jenkins that supports custom CSS & JavaScript.

You can make your own simple css and/or javascript, point to the file in the configuration and you're done. Or you can use existing css from the internet.