closeup of a young caucasian person holding a form with the letters m for male, f for female and x for the third gender category,

activism activist binary card carton category caucasian check cisgender cisnormative cisnormativity cissexism civil diversity effect female feminine fluid fluidity gender genderqueer heteronormative heteronormativity human intersex letters lgbt lgbti lgbtiq male man mark masculine person queer real rights roles sex sexism sign sun symbol third trans transgender transsexual visibility woman