a) Go to www.dimdim.com and sign into your Dimdim
account.
b) Click on Preferences and select the Personalization tab.
c) Click on browse to select the image.
d) Click on Apply and then save ( which is at the bottom of the
page).
g) Start the meeting by clicking on host meeting.
h) Similarly you can customize the collaboration work space by
entering the URL or by uploading a zip file . Click on "What's
this" link to know more about the features.