The SSW logo is a registered Trademark and can be used for promotional material. If you have any queries please contact SSW. For information on banner sizes, please visit http://www.quirkworks.com/html/bannersizes.html or http://www.codeproject.com/info/MediaKit/CodeProjectMediaKit5.asp We prefer ads on our site to be 120 x 240 - that way the fit nicely into the left nav, don't get printed with the page, and don't stretch out the page.