| Title | Bob de Hilster |
| Medium | Printed on Metal |
| Year | 2026 |
| Size | 30″ x 20″ |
| Price | Private Collection |
A portrait of David’s father while performing experiments with light and prisms. Bob de Hilster found a solution to the wave/particle duality in 2015 that lead the father/son team to come up with the Four Universal Motions of physics.
Easter egg: Patricia de Hilster
