Swinging Spiral
Spiral Ring
Spiral Ring
Spiral Ring
Trianguler Spiral
Spiral' 85
Spiral' 85
Spiral' 84
Spiral' 84
Spiral Apple
Spiral'86-2
Spiral <120°>
Spiral Cylinder
Spiral of Ball
Spiral of Cube
Spiral Structure No.1
Spiral' 81
SPIRAL Apple
Divided Cylinder (Spiral' 81)
Pyramid' 80