Eclipso is a supervillain in American comic books published by DC Comics. Created by Bob Haney and Lee Elias, the character would first appear in House of Secrets #61. The character bears notable similarities to Dr. Jekyll and Mr. Hyde.
The Bruce Gordon incarnation of Eclipso as depicted in Countdown to Mystery #4 (February 2008). Art by Stephen Jorge Segovia.
Wonder Woman possessed by Eclipso, art by Joe Quesada.
Spectre (DC Comics character)
The Spectre is the name of several antiheroes who appear in American comic books published by DC Comics. The original version first appeared in More Fun Comics #52. The character was created by Jerry Siegel and Bernard Baily although some sources attribute creator credit solely to Siegel, limiting Baily to being merely the artist assigned to the feature.
Art by Alex Ross
Promotional art for Green Lantern: Rebirth #1 (December 2004) by Ethan Van Sciver
Promotional art for Day of Vengeance #3 (Aug. 2005) featuring the Spectre fighting Captain Marvel, art by Walt Simonson