man all 3 all too big...smaller em(that goes and for ur current)
the font it the worst ever seen, go to a site and download some...
Of all 3 only the 3rd worths something but it is like HUGE...small ti a bit change the lighting add a different font add a bit depth dont worry to play with filters more and then post it again
Also smthing for ur currrent sig..u know what that word means that u have on the top right corner..?Haha ckeck it before u add letters u cant understand..!!!