Hans
Walser, [20260621]
Moving
Squares
Idea and
inspiration:
Hilti Art
Foundation, Vaduz, Verena Leowensberg (1912-1986),
Untitled, 1973, oil on canvas

Fig.
1: Moving Squares
The
centers of the four squares move on a square standing on its point (Fig. 2).

Fig.
2: Trajectory of the Center Points