Jewelry Design Affinity Ring by Ensieh Yazdani Affinity ring design is a fusion of artistic and historical elegance with modern style. This ring is designed in the shape of a flowing curve. In its material, enamel, which has a historical background in the culture and art of the past, is used with a spectrum of green color on black gold. The overall design idea of this women's ring is inspired by the design of the Heydar Aliyev Center in Baku, Azerbaijan, which is one of Zaha Hadid's designs.