Hello! Fangirl here! 50% of my sets are original outfits by me. The other 50% is fandom inspired sets. And I have A LOT of fandoms. For example:
Musicals: Hamilton, Newsies, Tuck Everlasting, The Sound of Music, Singin' in the Rain, Phantom of the Opera, Les Misérables, just to name a few.
Fandoms: Doctor Who, Sherlock, Supernatural, Once Upon a Time, Arrow, The Flash, Supergirl, Legends of Tomorrow, Avatar: The Last Airbender, Grimm, Agents of S.H.I.E.L.D., Agent Carter, Young Justice, Downton Abbey, HTTYD, Middle Earth, and more.