Ihe Eji Ntulee njirimara nke Yoondesign sitere na triangle. Egwuregwu nke triangle na-anọchi anya mmekọrịta dị n'etiti imewe font, nhazi ọdịnaya yana atụmatụ ika. Na-esite na triangle rue polygon. A na-eme polygon okirikiri. Kwupụta mgbanwe site na mgbanwe. Dabere na oji na ọcha, a na-eji agba dị iche iche. Debe agba na ihe eserese dabara adaba na ọnọdụ ahụ.
Aha oru ngo : Yoondesign Identity, Aha ndị na-emepụta ya : Sunghoon Kim, Aha onye ahịa : Yoondesign.
Ụkpụrụ ọma a bụ onye meriri ọbara ọbara nke onyinye ụkpụrụ ọla-óche na asọmpi ụkpụrụ eserese, ihe nnọchite anya na nkwurịta okwu anya. Ị kwesịrị ikwu n'ezie ịhụ portfoliyo nke ndị odewe ihe nwetara ọbara ọbara nke bronze iji chọpụta ọtụtụ ọrụ ọhụrụ, nke pụtara ìhè, nke bụ nke onwe ya, na nke dị mma n'ime graphics, illustration na visual communication design.