Pics Of People And Adipex How Do People Draw Nice Manga/anime/chibi Pics On The Computer Without Anything But A Computer???

How do people draw nice manga/anime/chibi pics on the computer without anything but a computer??? - pics of people and adipex

I really want to know whether and how the people of Nice draw anime / manga pictures on the computer without anything connected to it. Is there a tutorial I can on this problem for free /