jussos half right, criticism(i hate it, is good, it blows, i like the style) should be given by non-gfxers, but advice on techniques to improve should be given by gfxers
because really the point in graphics is for the average guy to like it
and if you want honesty i would definetely think that sig was made by a girl.
i mean look at that pink and light blue...
i like your other work though