Ink???

[RIVIZTYLe]

hi every one, im colombian ( sorry about my english) and im a great fan of mad.
i have a question for anyone, how the drawers make the ink?? they use a program like ilustrator to do the lines?? or is really ink that lines??
plz if anyone knows can

[crawler]

there are many ways of inking your work,

1.Dip Pens (usually used with indian Ink)
2.Fountain Pens
3.Techical Pens
4.Various Pain brush sizes
5.Your basic Fat and Fine Tipped Permanent Markers


Programs you can use things like illustrator, Photoshop, Corel Pain, and many others.
You can find many online sites that show differnet techniques on doing line work.