Customizing Idea: Boba Fett, Pimp My Suit

Flickr link.

Spawn Lego Minifig

Spawn Lego minifig by Dunechaser.

Elvis Stormtrooper Lego Minifig

By Sirnadroj.

Lego Minifig: Hawkman & Hawkwoman

Click through for a detailed explanation of how levork made the custom Hawkman and Hawkwoman Lego minifigs.

Clone Commander Devis Lego Minifig

See larger photos of this custom Lego Minifig of Clone Commander Devis by Ryan Huo here. Via.

Buy guns for your Lego minifigs at BrickArms

Pictured is the Colonial Marine custom Lego minifig (Aliens). You'll find a variety of custom minifigs and firearms at BrickArms. Via.

Lego Minifigs: DC Supervillains

Featuring customized decals and other modifications. See more of "Levork's" DC Comics Lego minifigs here, and here's his personal site.

Lego Minifig: Admiral Ackbar

Link. And visit this gallery for lots of terrific micro-scale Lego Star Wars vehicles like this V-Wing:

Customized Lego Minifig: Spartan Decals

Follow the link for the decals in other colors. You can also email the creator and he'll print out the decals for you on waterslide decal paper.

Customized Lego Minifigs: Spirit of the Force Anakin, Armored Clone Wars Anakin, Roron Corobb, Asajj Ventress

All these and so many more clever customized Star Wars Lego minifigs are available for purchase for here (or will be when the store comes back online in April).

Lego Minifig: Wall-E, perhaps?

Link.

Lego Minifig: Team Fortress 2

More photos in this gallery. Via.

Custom Lego Minifig: The Legion of Doom

Clickthrough to see more photos of "JediKermit's" Justice League, Green Lantern Corp, and Batman family customized Lego minifigs.

Custom Lego Minifig: The Watchmen

Doctor Manhattan, Nite Owl II, The Comedian, Rorschach and Ozymandias by Erik.