Volunteer Chris Perry dressed in a Superman costume, watches over attendees as they arrive at the pop culture festival Comic Con International in San Diego, California,U.S., July 17, 2019. (Photo by Mike Blake/Reuters)





People in costume interrupt a street performer as during the opening night of the pop culture festival Comic Con International in San Diego, California,U.S., July 17, 2019. (Photo by Mike Blake/Reuters)





An attendee poses for a picture as they arrive in a costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





Attendees of the pop culture festival Comic Con International arrive for opening night in San Diego, California, U.S., July 17, 2019. (Photo by Mike Blake/Reuters)





Attendees are greeted by a sculpture from the movie Pan's Labyrinth at the pop culture festival Comic Con International during opening night in San Diego, California, July 17, 2019. (Photo by Mike Blake/Reuters)





Attendee Georgia Khalil meets the character Snoopy at the pop culture festival Comic Con International during opening night in San Diego, California,U.S., July 17, 2019. (Photo by Mike Blake/Reuters)





A women in costume walks across the downtown intersection during the spring night of the pop culture festival Comic Con International in San Diego, California,U.S., July 17, 2019. (Photo by Mike Blake/Reuters)





Attendees of the pop culture festival Comic Con International arrive in costume for opening night in San Diego, California, U.S., July 17, 2019. (Photo by Mike Blake/Reuters)





An attendee poses for a picture as they arrive in a costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





An attendee poses for a picture as they arrive in a costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





A person in a costume walks down the street at Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





An attendee arrives in a costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





Attendees pose for a picture as they arrive in costumes to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





A person in a costume walks down the street at Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





An attendee poses for a picture as they arrive in a costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





An attendee poses for a picture as they arrive in a costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





Attendees arrive in costumes to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





An attendee poses for a picture as they arrive in costume to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





Attendees pose for a picture as they arrive in costumes to enjoy Comic Con International in San Diego, California, U.S., July 19, 2019. (Photo by Mike Blake/Reuters)





Attendee Ana Niebla arrives in costume as Princess Penny Wise for opening night of the pop culture festival Comic Con International in San Diego, California, U.S., July 17, 2019. (Photo by Mike Blake/Reuters)