You need to work on your typography, depth, and flow, hun. They all seem a bit on the flat side, and the text definitely seems to harm them. =/ Try to make it all more fluent too. Read some more tutorials. ^_^
Best one in my opinion is the one in the middle....even though the render doesn't go at all with the color choice...it just seems to be your best.... All in all....keep up with tutorials....learn some blending tricks and look at some other experienced tags....try to emulate the typography in them...