A set of Retail Web Ad Marketing Banners is comes with 20 standard dimensions which also meet Google adwords banners sizes. It included all the layered psd file where you can easily change its text, color & shapes as per your requirements.
Download Free Web Banners Ads PSD
Web Banner Ads
Web Banner Ads - GraphicRiver Item for Sale
Travel & Vacation Web Banner Ads
Travel & Vacation Web Banner Ads - Banners & Ads Web Elements
I always have trouble with the long banner ad design - interesting retro take (hate the packaging application though)