El Gato Negro (The Black Cat) is the name of two fictional American comic book superheroes. Both characters made their first appearance in El Gatos Negro #1 (October 1993) The characters were created by comic book artist and writer Richard Dominguez. The original series followed the adventures of Francisco Guerrero, a social worker living in Edinburg, Texas. The series also introduced Agustin Guerrero as a major supporting character.