Why do I describe myself as an "Enigmatic Nigerian"?

Below are definitions relevant to who I feel I am. By ethnicity I am a Nigerian but by thoughts, words and upbringing I am a citizen of many places. I am on both open minded yet hard to somewhat understand. I wear a smile on my face, yet behind that mask is the ability to have random thoughts running in my head. I am both a simple and complex person. Spontaneity is part of who I am, yet Nigeria is core in my identity.....above all, I am a creation of the Most High, seeking to find my purpose on thi earth.

1. e·nig·ma noun noun: enigma; plural noun: enigmas a person or thing that is mysterious, puzzling, or difficult to understand. synonyms: mystery, puzzle, riddle, conundrum, paradox, problem, quandary; More a closed book;   en·ig·mat·ic adjective adjective: enigmatic; adjective: enigmatical 1. difficult to interpret or understand; mysterious. "he took the money with an enigmatic smile" synonyms: mysterious, inscrutable, puzzling, mystifying, baffling, perplexing, impenetrable, unfathomable, sphinxlike, Delphic, oracular