A simple black paint with work for this. No need to buy additional colors. The only thing you need to be doing is experimenting with the airbrush. Get used to how it works and feels in your hand. Practice spraying the airbrush at your cheap surface while you learn just what pressure is needed where. If you are using a double action airbrush you should be experimenting to see how far back gives you how much paint spray. This video is offered on DVD and runs about 30 minutes. This video deals with teaching the beginner all about double action airbrushes. In spite of the fact that the video is geared towards the Paasche VL airbrush, the information taught in this video will work for any double action airbrush on the market. You get what you pay for and when it comes to airbrush art you need to go with names that you can trust. A lot of knock offs also will give for a harder time finding replacement parts when they tear up. Knock offs will tear up quicker than the name brands. So save yourself the hassle of being in the middle of your airbrush art project on your automobile and find yourself unable to get replacement parts for your airbrush equipment. The method believed to be used in this primitive form of airbrush art was the use of a hollow bone in which to spray the paint out of by blowing through it. While this is a very primitive method compared to modern day forms of airbrushing, it does still work. Take a look at children's airbrush art kits that require the child to blow through one end of tube to create the airbrushed art. If you have experience then start where you know and go forward advancing through airbrush art techniques. Workshops can cover a wide variety of different styles and techniques of airbrush art. Makeup artists that practice airbrush art for makeup sometimes will offer workshops in their salons to teach the art of airbrush makeup. If you do end up bending your needle you can try and straighten it with either pliers. Place the tip within the pliers and gently try and straighten it back out. Remember to do this gently so that you do not break your needle. The better care that you take of your airbrush the longer it will last. So keep your airbrush clean with the right cleaners and once a month do a full break down and cleaning.