Properties6
| Type | Artwork |
| Author | Ljerka Šibenik |
| Movement | Op Art |
| Where | The Museum of Modern Art |
| Year | 1969 |
| Note created | Feb 12, 2026 |

Sculptural installation in Altuglas/plexiglass with light elements. Part of the New Tendencies movement in Zagreb, Šibenik’s work explores light, transparency, and spatial perception through kinetic and optical effects. Featured in MoMA’s Gallery 406 installation; may be a loan from the Museum of Contemporary Art, Zagreb.