The bottom feed is where the cup is mounted to the bottom of the airbrush and the paint is brought up via a siphon tube. 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. When a person looks strongly at your artwork on the hood of the model car they can really see the capacity of the skills that you have as an airbrush artist. Or imagine that no matter what size your project is, even the fine details are brought out to the point that they demand to be noticed. All this can be done if an artist takes the time to learn micro airbrushing. Badger is another good name brand that you can go with. They offer several air compressors that will work when doing airbrush art on automobiles. When it comes to any part of your actual airbrush equipment such as the airbrush and its parts as well as the compressor make sure to go with name brand. Do not use any knock offs a these will cost you more money and lots of headaches in the long run. Airbrush models come with either a solid handle or a handle with an opening. The purpose of this opening is so that you can adjust the needle without removing the handle in a single action airbrush. Most experienced airbrush artists will actually take their handle off so that they can deal with clogging issues without delay. Cooped up in a studio too long, then go out to the park and open your eyes to everything that you see. Derive inspiration from various sights around you and incorporate them into one great piece of art. See two kids on a seesaw at the park? Turn those two kids into angels on a seesaw cloud in the sky. For airbrushing t-shirts, sweatshirts, denim and other natural fibers you first need to wash the material. By washing the material you will remove any loose fibers. Also washing the material will take care of any shrinking prior to placing your airbrush art design on to the material. So make sure that you have washed and fully dried your material before you begin.