When choosing an airbrush compressor keep in mind that put airbrush art onto t-shirts does require a high psi. The psi setting should be between 40 to 60. Make sure that your compressor is rated for the type of work you are going to be doing. In this case it will be airbrushing t-shirts. When doing airbrush art onto t-shirts as a business then invest in a commercial air compressor. 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. Her workshops allow for students to learn her techniques and gain more knowledge while under her supervision. She is there to show you how to do airbrush art, help you quickly spot your mistakes and learn how to advance in your techniques. Shanteau is truly a gifted airbrush artists and the chance to learn from her will greatly benefit any artist from beginner to advanced. Both forms are basically the same and maintain a realistic tattoo look. This paint will last and is waterproof. To remove you will either just let time take its course and the tattoo fade or rub with baby oil to remove. To help you tattoo last longer apply talc powder daily. This will help the paint to stay on the skin better. The bottom feed is where the cup is mounted to the bottom of the airbrush and the paint is brought up via a siphon tube. It is for this reason that the bottom feed is also referred to as a siphon feed. Since the artist can attach the cup to the bottom of the airbrush the colors can be changed quickly by using different cups prefilled with the colors needed. See a couple of kids playing ball? Then turn them into angels and the ball into a cloud. Now put all of this into one art design. See where I am going with this? You just took two things you seen incorporated them both together turned them into something else and now you have a unique floating cloud playground.