This week the theme that won more votes was Cosplay and it was sujested before by RaisloverSakura
Cosplay = "costume play"
... is a performance art which participants wear Costumes and fashion acessories to represent a specific Character or idea that is usually identified with a unique name. Cosplayers often interact to create a subculture centered onrole play. A broader use of the term cosplay applies to any costumed role play in venues apart from the stage, regardless of the cultural context.
Favorite sources include manga, anime, comic books,video games, and films.