I just screened the image many times until I was satisfied with the brightness. Once the image wasn’t dark anymore I cooled it with a photo fileter and coloured the halo and dove to sort of gold.

Original:

Enhanced image:

[button link="http://users.metropolia.fi/~nicolaed/downloads/Fix3.zip" type="icon" icon="download" newwindow="yes"] Download the PSD[/button]