The obsession is just beginning for you! Muhahahaha!
Really though, You picked a good place to show your stuff. Dudes here are totally cool and willing to share their knowledge of the craft.
I will impart some words to live by.
They are, "Model Masters Acryl"!
Don't let anyone tell you otherwise. It is the best paint for painting action figures. It bonds to the plastic better than any other paint I have used. I have tried many and it is the one to use. I'm not saying that I don't use other brands myself, it's just that I do so knowing the limitations of them.
Here is a link to some really good tutorials.
http://www.jinsaotomesdangeroustoys.com/guides.htmlHave fun.