While this one is the best one you can go with any small compressor that has an 18 psi. Preferably get an air compressor that will adjust between 10-18 psi if you do not go with the Iwata Silver Jet. To do airbrush art on nails you will need nail art stencils or nail art masks. The nail art masks are reusable masks that have an adhesive that does not leave any residue on the nails. It may take awhile but with the limitless supply of images and artwork on the internet it is sure to keep you supplied with some inspiration. Sometimes you just need to step back and take a breather to get your inspiration back. If you find that you are not getting inspiration no matter where you are looking then it is definitely time you stepped away from the airbrush art for awhile. The best airbrush to use for putting airbrush art onto an automobile is a gravity fed airbrush. This is the one that professionals use and will give your artwork a high quality look. The paint can be automotive paint but make sure that you use a well ventilated area as the fumes can pose a health hazard. Once you understand the different options that are available and the benefits of each option you will be better able to determine which airbrush you need for which projects. For the paint you have an internal mix or an external mix. The internal mix is when the air and the paint both mix inside of the airbrush. If you are just now looking into learning airbrush art then Airbrush by Parramon's Team is your best bet to start with. The book explains all about airbrushes and the uses of airbrushes. Instructions are also included in the book on how to use each airbrush. So someone who has no real prior knowledge this book will help you understand the airbrushes that you will be using when creating airbrushed artwork. Another great way if you are doing this at home is to allow the design to dry then turn the shirt inside out and throw it into the dryer for about 40 to 45 minutes on the highest heat setting. 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.