Nice effects on the bg and good blending but perhaps try to add more of those rainbow colours. Try involving his entire shoulder, that way you create sme more flow as well. Also, bring the text upwards, rather than placing it behind the bg effects.
thnx for the suggestions, really appriciated will work on them and will try to add a version two soon
thats not too bad although i dont think the effect works well with the stock, and maybe add more colors to match the scheme as well might help bring out the focal point more and maybe a little more blending but its pretty good man keep up the work!
The colors don't mix at all with the render... He's wearing bright colors and you slap on a kinda ugly green on there...