I love your style, edgy, simple and yet sophisticated. You should trying maybe mixing some other colors or sketch another one on industrial grade models. I am going to put up a drawing on sewing machines as well on one of my drawing sites. Your drawing is really inspiring for its unique style. Great job on you :).

@ spencer.. you are a true inspiration! awesome sketches ..:) love em ..

Prismacolor Markers.

coool
did u use prisma? or copic

That's niiiiice. Love the marker lighting.

They're comparable. I always have to adjust the levels after scanning however to get a nice white background.

Check these out -
http://www.idsketching.com/video/cleaning-up-a-...
http://www.idsketching.com/video/video-quick-ti...

is there any difference between markerpaper and tracing paper when scanning?

im a first year ID student. first thing I do in the moring is to look at your sketch a day:) great work!!