The internal mix is when the air and the paint both mix inside of the airbrush. This will create a atomized fine dot spray pattern. This makes the internal mix a good choice for fine detailed work in your airbrush art. The point at which they come together is in the head assembly. The external mix is where the air and paint come together outside of the head assembly or the fluid assembly. AirBrush Action offers their Airbrush Getaway Workshops that run from a one day class to four day classes and are located in Las Vegas, Nevada. The workshops offered cover airbrush t-shirt art, murals on steel introduction, achieving photorealism, pinup art, pin striping and much more on airbrush art. After this your design will hold up to laundering. If you use a paint that does not require heat setting then you should still set the design. A great way to do this with paints that do not require heat setting is to place the t-shirt by itself into a sink full of cold water that has salt mixed into it. The cost for this art is expensive and you can cut your costs down by learning how to do it yourself. Also by doing it yourself you have more of a say in how it will turn out. As you can see airbrush art can fit for anyone's tastes and needs. With airbrush art you can go extreme with fantasy art or murals of realistic scenery. The prep work that you do will be determined by what type of surface you will be airbrushing. The prep work to the surface will ensure that the paint sticks to the surface and that nothing is interfering with the airbrushed design. For airbrushing t-shirts, sweatshirts, denim and other natural fibers you first need to wash the material. There are a diversity of magazine publications to appeal to airbrush artists out there. Some magazines are in print and with the access of the internet there are airbrush art magazine online as well. Whether you are reading and learning more about airbrushing in a printed magazine or an online magazine you are sure to gain knowledge of the airbrush art industry.