Hey, I'm working on this little logo here and its supposed to be the earth imploding and I've got rays of light and stuff coming from cracks but the rays of the light look waaay too "Photoshopy". What I mean by "photoshopy" is you can tell exactly what was used to do the effect. What can I do?

Here's the pic: http://kx7jr.home.attbi.com/Implosiontemp.jpg