We have an article on the site about fan shrouds that fit the Squarebirds at: http://www.squarebirds.org/shroud.htm
There is a new option for a fan shroud in the past few months. This one is custom made for the Squarebirds.
Uploading of attachments is only for paid members of Squarebirds. If you have webspace, you can just inset the URL of the image in the message. Squarebirds membership has the benefits of enhanced message board privileges, 20 meg of webspace, your own squarebirds e-mail address and a Squarebirds windshield decal.