Customizing Themes in OWA - The podcast

PodCast: Customising themes in OWA, It runs for 8 minutes, is 3mb in size and demos how to change the default OWA theme in your organisation to something really different.  The blogcast is here, and the files to replicate creating the theme are here, with a sample colour theme downloadable here.  There is also some documentation here which details how you can customise OWA in your organisation.