Ikirezi cy'ukuboko Iki gishushanyo ni ihuriro ry'Ubwiza, Ubwuzu bushya, Ubuhanga bwo guhanga, n'Ubunyagihogotwe muri buri gice. Costis akunda gushimangira igice cy'ubushushanya muri buri kintu, atwara ibisanzwe akabikuza akabishyira mu rwego rw'ibidasanzwe. Ashishikazwa n'urugamba rwo gukuza ikintu cyoroshye, cya buri munsi kikaba igihangano cy'ubuhanzi. Iki kirezi cy'ukuboko kigaragaza ubwiza bwa karamu, ikintu gishobora kugaragara nk'icyoroheje, ariko mu by'ukuri ari ryo bumbo ryonyine ry'ubuhanzi bwa Costis: akoresheje karamu ye niho akora ibishushanyo bye. Iki kirezi cy'ukuboko kinyerera mu ntoki kandi kizenguruka ku ntenge neza cyane.
Izina ry'umushinga : Pencil Collection, Izina ryabashushanya : Konstantinos Chamamtzis, Izina ry'abakiriya : Pencil Bracelet by Costis.
Igishushanyo cyiza nuwatsindiye ibihembo byubushakashatsi mumarushanwa yo gupakira. Ugomba rwose kubona ibihembo byatsindiye abashushanya ibishushanyo mbonera bya portfolio kugirango umenye ibindi byinshi bishya, bishya, byumwimerere kandi bihanga ibikoresho byo gupakira.