Kalenda Draw One bụ kalenda e mere n'ụdị igbe tishu. A na-ebipụta akwụkwọ ọ bụla otu ụbọchị, ndị ọrụ na-adọpụtakwa otu akwụkwọ kwa ụbọchị iji melite kalenda ahụ. Enweghị ike iji akwụkwọ e dọpụtala mee ihe ọzọ, nke na-egosipụta ọdịdị ụzọ otu nke oge—na ọ dịghị agbaghachi azụ. Oghere dị n'ihu igbe ahụ na-egosi akwụkwọ ndị fọdụrụ na ihe fọdụrụ n'afọ ahụ. E ji ọdụ osisi e bipuru n'ogo ọkọlọtọ mee igbe ahụ, jiri lezaa akara ya, jikọọ ya na glu na-adịghị emerụ gburugburu ebe obibi, wee were wax hichaa ya iji hazie ọdịdị osisi ahụ kpọmkwem. Ebumnobi ya bụ ime ka ndị ọrụ mara uru oge dị.

Aha oru ngo : Draw One, Aha ndị na-emepụta ya : Dan Wang, Aha onye ahịa : Beijing Institute of Technology.