The method believed to be used in this primitive form of airbrush art was the use of a hollow bone in which to spray the paint out of by blowing through it. While this is a very primitive method compared to modern day forms of airbrushing, it does still work. Take a look at children's airbrush art kits that require the child to blow through one end of tube to create the airbrushed art. It does not matter though if they have dry or oily skin you should apply talc powder as soon as the airbrush art tattoo dries. Airbrush tattoos do cost money and customers are not going to spend that money if their tattoo does not last for at least close to what is expected. So make sure that you take all the prep and post steps to ensure that they do get a great realistic looking tattoo. These can be picked up cheaply in office supply areas of most stores. When doing airbrush art there are different types of airbrushes that are available. The best airbrush to use for putting airbrush art onto an automobile is a gravity fed airbrush. This is the one that professionals use and will give your artwork a high quality look. Over hand painted art, airbrush art can be done in less time but with the same great effects if not better. There is more that you can do with airbrushing that you can not do with hand painting. You can take airbrushing and create a beautiful mural on a concrete wall to turn that once bland wall into a work of art worthy of some attention. Tell them about yourself and your passion for airbrush art. Show some pictures of your work and tell your audience how you created that design. Talk about the paints that you use, the types of airbrushes and so on and so forth. By discussing your techniques and sharing your insight you will show your audience that you are an artist that knows what they are doing. It is for this reason that the bottom feed is also referred to as a siphon feed. Since the artist can attach the cup to the bottom of the airbrush the colors can be changed quickly by using different cups prefilled with the colors needed. Airbrush art also uses airbrushes with a side feed. The side feed has a cup that mounts on the side.