V1
the render stands out to much, just erase the edges with a soft brush
text, just use simple text dont go for the fancy thing until u can do it well
the white line things dont flow well
V2
the smudging need work, also u left out his left side
for smudging read this tut
Smudge Tut helped me alot
those white lines couldve been sudged in a bit too
the bg is really plain so it doesnt give any real depth
Both
Size try using a more normal size and stick with it, eg i use 450*150
Render, dont have it stand out and dont have it finishing in the sig
Use more interesting bgs, they can be simple, just fill the bg with un resized renders merge them togother and smudge, this will also help with ur blending
'how is that mr flash