A logo for a Robot battle team a friend of mine is part of. Their name will be CyberBlade, hence the title :)
One thing I learned in Illustrator doing this is that it's really hard to do thing as I would on Photoshop, or any other painting-like software.
Although I preferred the first one, the second looks more professional, so there's that. Compared to the rest, I do prefer the second's color scheme the best.