TrafficForce allows .gif and .jpg files. Each ad goes through a manual approval process and ads depicting anything illegal or to the potential detriment of our sites and other advertisers are denied/ You will find a list of ad regulations inside the ad management control panel. All decisions made by TrafficForce staff are final and you agree to abide by our discretion in all matters comprising the ad approval process. Please keep in mind, our strict approval process means that your ads will only be displayed beside other quality products and services, so your branding benefits directly from the fact that we manually approve each ad from your company and all other advertisers.