| Lifespan II | Long-term project, 144 double pyramids, turning slowly, magically from black to black-and-white to white and back, symbolizing a whole livespan
 |
| Center | Wall with 288 blue tubes, backlit with neon light. Wherever you are, you will find your own personal center, giving you self-assurance and strength
 |
| Rods | Acryl-glass with see-through colors, showing you all the color combinations
 |
| Joy | Decoration on a 6-story building, bringing joy
|
| Lifespan I | Seven intersecting circles, symbolising the seven stages of a lifetime
according to Korean and later Chinese philosophy
 |
| Shadows | Wall decoration. The light is shining. White. A
non-existing grid casts shadows. The shadows are split up in the rainbow
colors
Smaller versions in color and in blue (see "currently available")
|
| Rays | Romboid-shaped Acryl-glass creates changing reflexions when you walk by
 |
| Dice 8-286 | 286 colored dice, turnabel to create any color-combination you want (will be finished December 2011)
 |