batman party

i am sure that many people did ever see the batman movies. and with the popularity of batman movies, there are many batman fans all over the world. these batman fans like many things about batman.
and these people in the picture, they are batman fans.and now they are in a batman party.they are wearing the batman character costumes. two people, a girl and a boy, are wearing the lycra spandex batman costumes. they are cool batman fans, right?