Where it would take an artist 6 hours to pain on a large henna design the same artist could airbrush the design on in around 30 minutes. This is a major amount of time saved for the artist as well as the recipient that must stay still during this process. Another great thing with using airbrush art to create tattoos over real tattoos, is that there is no risk of infection due to piercing of the skin with a needle. This will help you to learn more how to use the airbrush to render broad designs as well as fine detail. Now that you can render the shapes you should move on to using stencils. This will give you a feel for stencils as most beginning airbrush artists will use stencils to create their airbrush art. Practice using stencils on a cheap surface and still using your black paint. Most of these ways will actually cost you nothing. The use of the internet has made it where you can show your work to the world for free. Almost everyone on the internet has started using a blog. Well you should be no different. Get yourself a free blog and start showcasing what you can do. Don't just put up pictures of your work though. Should these parts become dented or damaged in anyway you should replace them immediately. Damage to the air cap and head assembly will effect the performance of your airbrush. Thus like the needle you will be unable to create desirable airbrush art. Both the needle, air cap and head assembly can be purchased at almost any craft or hobby shop that sells airbrushes and airbrush parts. Getting Started in Airbrush by David Miller is also a great beginner's book on airbrushing. The book will give step-by-step instructions on the basic level of airbrushing techniques and how to create different effects with your airbrush art. By reading this book you will learn about the equipment and other materials that you will be using. With the time and cost of creating great realistic airbrush art tattoos one does not want it to fade within a couple of days. While an experienced airbrush artist may know this a beginner may not, so it is worth mentioning. When doing airbrush art on skin make sure you are using airbrush paint that is designed for the skin.