The feedback I received was pretty unanimous for the logo, so I went forward with this one. I tried experimenting with different colours for the lightning bolt but when I got to trying to apply colour to the business card, yellow seemed to work the best.
Looking back, I think I should have tried to maybe add some kind of texture or pattern to the black portion of the business card and the letterhead. It would have helped to make it a little less boring.
Here’s a link to the final PDF of the logo and its variants:
And here’s the final PDF w/ the stationary:
Kevin Draws Stuff 