How to Make a Power Blast

Choose Your source
    • The blast has to come from somewhere. I put a circle here for tutorial purposes but you just pretend it's a gun muzzle or someones hand



Make the base of the bolt
    • Use the polygon lasso tool and click out a blast beam selection in perspective like you see here. Make sure it's on it's own layer. Fill with a good bolt color. (light blue, purple, green, and red are good). Make sure it's a bright color on the high saturation



Getting in touch with your inner bolt
    • Now, create a new blank layer above the outer bolt. ctrl+click on the outerbolt layer to make the bolt a selection. Contrast this selection by a few pixels and fill this new contracted selection with white on it's own layer. You should now have something like you see here



Blurry
    • Apply a gaussian blur to each layer. Play with the settings. (I used a 2,5 pixel blur). You may need less or more depending on the size of your picture. This technique also makes a good light saber



Snap, crackle, and pop
    • On another new blank layer, grab your paintbrush, set it to 1 pixel, 100% opacity, normal blendingmode, and brush out some lightning forks along the beam



Glow
    • If you have photoshop 5 or higher, you can apply the "outer glow" layer effect to the lightning layer. Use the eyedropper to select the outer glow color from the beam itself and then you're done







This material is taken from www.tutorialguide.net