This feed is great for airbrush art designs that call for fine detail as the gravity feed uses less air pressure. The less air pressure means that you can use slower movements when airbrushing. 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 only after you have people looking and admiring your work will you finally start to become known. There are several ways that you can get your airbrush art seen. 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. 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. Both the needle, air cap and head assembly can be purchased at almost any craft or hobby shop that sells airbrushes and airbrush parts. The airbrush trigger is what allows you to actually operate the airbrush. In a single action airbrush the trigger controls the air flow. In a dual action airbrush the trigger controls both the air flow and the paint flow. The talc powder will help to absorb additional oily ensuring more life for the tattoo. An airbrushed tattoo should last for 7 days. A person with oily skin will only get around a couple of days from their tattoo. There fore you should tell your customers who have oily skin that they need to apply talc powder themselves several times a day to help get the most from their tattoo. 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. Acrylic nail art paint is needed when doing airbrushing art on nails. These paints clean up with water while they are still wet.