Made from buttons, Unique Piece, 2021 Size Europe: 50 x 20 x 45 cm Size US: 20 x 8 x 18 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.