(ACM), a tool that connects businesses with talented production specialists who can produce a professional TV, online video or audio ad across a range of budgets starting as low as $250.
Well this tool will help you get the professional touch in creating ads,you have to specify your budget and also your specific ad category ,now you have to look at example ads by browsing through sample videos created by ACM vendors in the past which will give you an idea of your likely ad.Now simply contact the vendor and discuss terms and project details. You have to stat it clearly to the vendor that you are new to TV Ads and that you want to use the Google promotional credit.As soon as your task is completed there will be a email dispatched along with finished ads.And after that within few clicks it can be shown on television or google tv ads.

Visit here

http://www.google.com/adwords/acm

Google TV Ads is offering a limited time discount on any ad created through the ACM that has an initial invoice price of $300 or more. That means you can create a video ad for as little as $100! – Look at terms and conditions

http://www.google.com/adwords/tvads/acm-promo.html