This piece was an alternate take on Batgirl for Project: Rooftop's "Batgirl Begins" contest. It didn't place, but I liked the concept: a young girl whose life is saved by Batman dedicates herself to following in his footsteps, even if she doesn't have any of Bruce Wayne's resources at her command.
Original composition sketch.
Costume sketch; final pencils.
Final inks.
Flat colors.