Google Display Ad Builder Tool

Great ad campaigns start with great ads. The Display Ad Builder tool within AdWords lets you easily create any ad for free.

• Create free, professional-looking image ads in minutes.
• Choose from hundreds of templates and customize the colors, fonts, and layouts of every ad.
• Use images from our stock files, from your computer, or even straight off your website.
• Update your ads easily, or create new ones for each offer.

http://www.google.com/ads/displaynetwork/build-your-ads/display-ad-builder.html