Originally Posted by Duveen
Not to be too much of a dissenter, but logos usually feature stylized, simplified images. The drawing has a LOT of detail (cross-hatching, etc) that may or may not translate well when shrunk down or blown up.
One option would be to have it as more of a line drawing (run through photoshop and posterized/simplify outlines) so that it scales better.
Also, a tall, vertical logo like that is not likely to be a great...