According to Wikipedia, Jeff Thomas (the creator) did not want to determine their sexes.
Thomas wanted to avoid sex-determining his characters since his goal is that everyone should be able to recognize themselves as Pon and Zi. They may be two guys, two girls or maybe a guy and a girl, that is why many will recognize themselves in one Pon and Zi picture.Pon is yellow and Zi is blue .
Pon (yellow) and Zi (blue) ~ see related links below .
It was from Pon and Zi. by Azuzephre aka Jeff Thomas.
According to his bio page these were created as a reflection of his feelings and events in his life - see related link below .
Natalie Pon's birth name is Natalie Caryn Pon.
Natalie Pon is 5' 3".
Pon is the yellow one and Zi is the blue one.
http://www.ponandzi.com/
Pon, is Yellow. Zi is Blue:).
Pon and Zi are made by Jeff Thomas.
"pon" and "zee"
'Pon and Zi' were created in 2004 by Jeff Thomas .
Pon (yellow) and Zi (blue) ~ see related links below .
Pon and Zi are characters created by artist Jeff Thomas. Pon is a blue rabbit and Zi is an emotionless, pink-skinned entity. They are often featured in illustrations that depict themes of love, friendship, and emotions.
The yellow Azuzephre character's name is Pon, and the blue one is Zi. Genders are not determined.
Pon is the yellow character and Zi is the blue. They are not gender specific since their creator (Jeff Thomas) wanted them to apply to any relationship, guy and girl, guy and guy, or girl and girl.
just found in on quizilla. it says they are called Pon and Zi pictures. here's the address i got it from.http://quizilla.teennick.com/polls/8270297/which-pon-and-zi-picture-do-you-like-better
Actually, the author, Jeff, states that Pon and Zi don't have a specific gender for them because both female and male genders seem to connect with Pon and Zi.