Carlos Pacheco Perujo was a Spanish comics penciller. After breaking into the European market doing cover work for Planeta De Agostini, he gained recognition doing work for Marvel UK, the England-based branch of Marvel Comics, for his work on the Spider-Man magazine Dark Guard. He then began doing work for the American-based Marvel and DC Comics, where he was one of the first Spanish-born artists to make a major impact in that country, attaining popularity for his work on Avengers Forever, JLA/JSA: Virtue and Vice, X-Men: Legacy, Fantastic Four, Green Lantern, and Captain America. He contributed to some high-profile storylines published by the Big Two, including 2009's "Final Crisis" at DC and 2013's "Age of Ultron" at Marvel.

Avengers Forever is a twelve-issue comic book limited series published from December 1998 to November 1999 by Marvel Comics. It follows the storyline of Rick Jones and his quest to build a team of Avengers from the past, present, and future. The series was written by Kurt Busiek and Roger Stern and drawn by Carlos Pacheco and Jesus Merino. In 2021, a new Avengers Forever series was released, following the character Ghost Rider.