Wire sculpture is an art form that involves bending metal wire into three-dimensional shapes. Some notable artists in the development of wire sculpture include Alexander Calder in the 20th century. Gavin Worth creates large, representational wire sculptures of the human form that take on different appearances based on shifts in lighting and movement. Kue King is known for his abstract wire sculptures assembled from bundled, tied, and separated wire in shapes and shadows. Ruth Asawa experimented with crocheted wire sculptures of interlocking forms while raising her children, considering them three-dimensional drawings in space. Elizabeth Berrien is a renowned wire artist famous for her detailed sculptures of animals and humans through thick woven wire.