Its really simple module & flexible enough to modify further, in case of any problem just mail me on Support link, I shall be to assist you, this module is compatible with Joomla 3.x as well Joomla 2.5.x

• Can upload background ad image, can manage hyper link on background ad
• Can add Custom css class, where you can define your own css for backgroun image.
• Can add padding in px as well in percentage, and additional css .