Makeup artists that practice airbrush art for makeup sometimes will offer workshops in their salons to teach the art of airbrush makeup. So when interested in learning about how to apply airbrush makeup then look into the websites for artist that practice this form of airbrush art. Usually they will have a place on their website that talks about offered workshops. 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. The paint can be automotive paint but make sure that you use a well ventilated area as the fumes can pose a health hazard. Airbrush Technique Magazine is a broad spectrum magazine that is geared to teach techniques of airbrush art no matter what you are airbrushing. The publication is subscription based and can be obtain with a one year or a two year subscription. This is a good one if you are just wanting to gain more knowledge on airbrushing techniques whether you airbrush as a hobby or you do it professionally. Biker Skull featuring renowned airbrush artist Robert Benedict will show you step-by-step how to create a professional looking skull in a leather cap. This video is a very advanced detail orientated video that is a one of a kind as the methods and such have never been put on tape before. With this video you will learn what you need to have an edge over a lot of other airbrush artists. Make sure to oil your airbrush up before putting it back together. Most artists find the using their airbrush without the needle cap gives them more control. Removing the needle cap is fine but should you hit your airbrush against something or drop it you could end up damaging the needle itself. So to take care of your airbrush make sure that when you are not using your airbrush that you replace the needle cap back onto it. Take the time to gain knowledge of all the parts of your airbrush will help you to learn how to properly work your airbrush and also how to take care of it. If your airbrush is internal mix then it will have a needle. The purpose of the needle is to control the paint flow. Any damage to your needle can cause very bad paint spray patterns.