thats not a siggy but its looks nice but u need to work on...
Size+Blending+Colors+Sharpen n Blur..+Contrast a lil or brightness would be better.. Good Luck.
and its better than my 1st siggy...
www.planetrenders.net <--- Get Renders.. =\ easier for u
Edit1: if u want me to rate it as a 1st siggy then its 7/10...but if u want me like any other siggys then 3/10 >.>