Sexuality Identification System I am the founder, creator, originator and have the copyrights to Sexuality Identification System (SiS), SiScolors.com, SiScolours.com and the SiS mobious logo. SiS is a system or method, that helps us understand the complexities of gender and sexuality by defining all human possibility in 5 major categories or 5 major elements in life, which are, our; Biology ( the biology we were born with) Presentation ( how we look or present to the world) Identified Self Concept (our internal mental concept of who we are) Gender Preference ( the gender we are attracted to) Sexual Positioning or Posturing (the role...