Please copy the following HTML code to your website to create an according link.
GeeCON banner (300 x 250)
GeeCON banner (280 x 135)
GeeCON banner (468 x 60)
GeeCON banner (125 x 125)
GeeCON banner (120 x 240)
GeeCON banner (140 x 600)
GeeCON speaker
GeeCON friend
GeeCON guest