Illustrate cosplay heart in easy language. Costume play refers to dressing up and pretending to be a particular character from an comic book. This trend has become a huge sensation amongst fans of nerd subculture around the world. People carefully design costumes and props to accurately portray their favorite characters. Cosplayers often participate in gatherings or cosplay events, where they can exhibit their creativity and meet like-minded individuals who share the same passion. Ultimately, costume play is an manifestation of admiration and commitment for the fictional character and the love for the geek community.