Show me SupermanWonder WomanBatmanRobinSpidermanElektraWolverineSupergirlHulkDaredevilX-MenGreen LanternBatgirlFlashCatwomanJokerRiddlerMangaXenaTickSponge BobBoba FettPrincess LeiaHan SoloStormtrooperStar WarsMatrixSuperhero
Also see: The Google Image Quiz and Games for the Brain... (and: Dress better than that...)
(This is the Google Superhero Costume Parade via Google Blogoscoped. Thanks to Google Images and Scott Niven's invention.)