Maps Decals & Stickers Our decals can be easily applied to windshields or any smooth surface, such as a vehicle body or a wall. You can create a custom die-cut decal by searching through thousands of our designs by keyword and personalizing it with your own text. Custom decals are an effective way to put a short advertising message, website address, or phone number in front of other drivers. When was the last time you didnt read a decal on the car in front of you?