Made from buttons, Unique Piece, 2021 Size Europe: 30 x 16 x 16 cm Size US: 12 x 6 3/10 x 6 3/10 in Kim Seungwoo is a Korean contemporary sculptor, based in Seoul, South Korea, famous for his sculptures created by using Korean coins and fabric buttons. The coins build a complex, surprisingly detailed and three-dimensional kinetic form. Each sculpture consists of thousands of coins assembled in a flowing, swirling pattern that build the brilliance of each work.