Dynamic Signs Santa Clara offers custom vehicle vinyl decals, vehicle vinyl cut . Car signs and vehcile graphics are a popular type of advertising. With car and truck graphics, you can market your business wherever you go. They promote your store when you are driving to deliveries and when you are parked in front of your location .Depending on where and how much you drive, a car sign, magnetic sign, custom window signs or rear window graphic can get more exposure than a billboard. And, this exposure is targeted to people within the areas you drive and park your vehicle.