What I do like is the last one. Others, meh.
GSA: Novice.
All really tight, but you pretty much followed tutorials.
man this teaches me something not making a sig busy makes it looks not crazy and black stop going around and giving everyone gsa novice no one cares what gsa thinks.
Meh. I like the Fourth.
The others just look like you took a pic, added some gradient and DONE :O