The magazine format did not fall under the purview of the Comics Code, allowing the titles to feature stronger content — such as moderate profanity, partial nudity, and more graphic violence — than Marvel's "mainstream" titles. The larger format allowed the interior artists to "stretch out" a bit more; and some critics feel they produced better work in these magazines than they did in Marvel's regular comic line.[citation needed] Artists like John Buscema in Rampaging Hulk, and Gene Colan in Dracula Lives!, preferred the black-and-white medium, and used it to its fullest in these titles.[citation needed] Marvel magazines all featured fully painted covers, giving illustrators like Earl Norem, Bob Larkin, Ken Barr, Luis Dominguez, Neal Adams, Frank Brunner, Boris Vallejo, and Joe Jusko plent