I want to start practicimg tattoo work. right now I have been working on my line work on paper alng with some shading. I am having a problem w/ knowing that my my drawing is applyable as a tattoo. If any one has any advise on this it would be much appreciated. Also I woujd like to get involved as an aprentice w/ anothers artist and some ideas on what my approach should be and what makes for a good looking portfolio.