I'm an "Silent and Shy-type person". Sometimes "Serious", and sometimes "Witty".
I'm "Quietly Smart", 
"Creative", "Genuine", "High-minded" (High moral principles), "Imaginative", 
"Intellectually Curios person" when it comes to the things that I really want to know, 
"Many-sided" (Having many aspects, qualities, interests or even talents), "Hardworking", and "Naturalistic person".