Osisi Ekeresimesi Onye rụrụ ya nwara ịkọwagharị akara ngosi akụkọ ọdịnala, osisi ekeresimesi, site na iji ụdị ọhụụ na ihe ọhụrụ. Nke kachasị, ọ tụkwasịrị uche na mmepe nke ihe nke mechara bụrụ otu ihe ahụ na ihe ndị dị n’ime ya, na-echepụta igbe-igbe wee bụrụ ebe nkwado mgbe ekpughere ya. N’ezie, mgbe ejighị ya, igbe osisi ji mkpụrụ osisi cylindrical kpuchie ya ma chekwaa ya, ebe ọ bụ n’iru ekpughere ya n’ịdị nkọ, kpuchie ya n’ọkụ n’ogologo ogologo ya nile, nke na-akwalite vetikalik nke ihe a haziri ahazi.

Aha oru ngo : A ChristmaSpiral, Aha ndị na-emepụta ya : Francesco Taddei, Aha onye ahịa : Francesco Taddei.

Designskpụrụ dị mma mepụtara uru maka ọha mmadụ. Kwa ubochi anyi n’egosiputa ihe nlere puru iche nke n’egosiputa lence kachasi nma. Taa, anyị nwere obi ụtọ igosipụta atụmatụ mmeri nke na-eme ezigbo mgbanwe. Anyị ga-egosipụta ọtụtụ atụmatụ dị egwu ma na-akpali akpali kwa ụbọchị. Gbalia ileta anyi kwa ubochi iji kirie ihe omuma ohuru ohuru na oru ndi okacha amara n’uwa dum.