Poison Ivy by Bruce Timm
Wonder Woman by comic_art_fan
The Joker by Bruce Timm (Also proof you're a 90's kid. You see this and think "Mark Hamill")
Bruce Timm's Joker, my favorite artistic version of the Joker.
Projects to Try
Batman: The Animated Series - Batgirl
Bruce Timm's rendition of Raven from Teen Titans. This man is a comic and art legend. Strong use of black and white.
Phoenix Rising by Bruce Timm
Batman - Bruce Timm, Colors: Tom Martin
Batman By Bruce Timm
Batman: The Animated Series - Poison Ivy