Alvin Lee Coloring Contest

I'm entering in Alvin Lee's contest.
But I'm having a hard time with it. So i'm just gonna post what I have and hope some of you will have some suggestions for it. I gotta be honest, i'm really out of steam on this one. :/

I think the last one is the one I'm going with.

kasai speed

Just alil speed paint i did for Kasai. I love his work.
Got inspired to paint somethin :D

John's Mercury

a quick speed-paint that took longer then it should.
lineart by my buddy john :D

DONE!