Hellacious photoshop tutorial

Just happen to run across this,

http://psd.tutsplus.com/tutorials/photo-effects-tutorials/how-to-create-a-hellacious-flaming-skull-in-photoshop/

Amazing to see how those Photoshop tools can really be used. I may never need to draw a flaming skull exactly like that one, but I learned 5 or 6 things easy from this. Thanks, Joe.