Since with the larger dot pattern you are able to spray more areas in less time. Airbrushes also come in single and dual action. This refers to how the airbrush functions. With single action only the air is controlled with the trigger. The trigger will control the air and the amount of paint that comes out is determined by the needle adjustment on the back of the airbrush handle. So the choice is yours as to whether or not you want the handle on or off of your airbrush while you are creating airbrush art. Pay special attention to the threads on your airbrush. The threads are located on the head assembly and where the air hose connects to your airbrush. If these threads should ever become cross-threaded then you could end up with an air leak. Beginners can learn about internal and external mix, paint feed systems as well as airbrush paints. Learn troubleshooting and how to take care of your airbrush. This is a very in depth 30 minute video that will teach a lot to a beginner when it comes to airbrush art. One video that is great for beginners that are interested in airbrush art tattoos is the SHOW OFFS BODY ART How to Airbrush Tattoos. An airbrushed tattoo will last for 7 days unlike other temporary tattoo that start to come off when you are bathing. It takes time or baby oil to remove an airbrushed tattoo. Tattoos that are done with airbrush art look realistic compared to other temporary tattoos. Henna as temporary body art does last for awhile requiring time and lots of exposure to water to fade and disappear. 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. The wide array of surfaces that Airbrush Technique Magazine covers includes but not limited to t-shirts ,canvas, the body, autos, motorcycles and so much more. When you take it apart to clean soak it in a commercial grade cleaner overnight. The next morning take an airbrush cleaning brush to it. 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.