pretty good work... the quality is good and resolution is high...
you can also experiment with the flames, because I am sure that original color flames goes well with blue color - it's a hard work but you can try to make it even better

here is an example:
http://fick3r.deviantart.com/art/Beauti ... -264315742 (not the best example, but you can see here what I mean) Also, check out this beautiful fire:
http://chymere.deviantart.com/art/Heart ... -151625778 - it's not the same blue background but I like the color of the fire, it could be good to see it in a blue combination

here is the fire resources you can use:
http://tirasco-madawa.deviantart.com/ and remember, when you set layer mode of a fire with black background on 'screen' black color will disappear, you can experiment with layer modes

hope I was helpful

anyway, it's already a good work
