The talc powder is to be applied to the tattoo after it has dried. The powder helps to keep the tattoo from fading. The 70 percent alcohol is to clean the airbrush gun and glass bottles with after you are done. Airbrushed art used to create tattoos will last for 7 days on the norm. Now if you have extremely oily skin it could start to fade in a couple of days. The main key is learning how to control the airbrush gun so that you can get the paint only where you want it and not overcast the paint where you do not want it. Once you master that then your options are endless with the vast array of stencils out there. A bottom feed or siphon feed airbrush works best when putting airbrush art onto a t-shirt. Larger airbrushed areas are better done with the external mix. 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. These style of clowns seem to very popular with custom paint jobs. so if you are wanting to get in on how to create these clowns, then this video is for you. Javier Soto will deal with the use of bright colors, textures, highlighting and the use of kandies in creating a brilliant looking psycho clown. With 18 step-by-step guides you will be fast on your way to showing off your work on clothing. Professional Airbrush Techniques by Vince Goodeve will teach you some pretty intricate designs. This book will help you learn how to prepare metal surfaces so that you can begin to learn or advance with airbrush art on motorcycles and cars. So when some one is fully visual and they want to learn something the best thing they can do is watch videos that show how to do something. There are some great videos on the market that will show a beginner how to do airbrush art. These videos are created by expert airbrush artists that will show you exactly what you need to know.