look, be pro-active and show us what you're proud of. (it's no use telling me all that stuff, since i know nothing about ships and technology and actually, quite a lot of stuff... so i would have no idea what those names mean anyway.)
edit: oops, my computer stuffed up and i didn't realise all that got posted.
dragons always rock, and that concept looks cool. btw, you don't have to justify your drawing. it's your creation, it's whatever you see, so unless there's something outright wrong with the subject, then people should deal with it. i'm sure there's good reasons for why people create what they do, and that applies to you as well.