xLGEBRx xray =black + white 2x or not 2x. That is the question (9+7x/2 = (4-2x (6-2x Drifxod $ = mxy Solve: n1ne sk2ng f4e se5en mo6ng s9...

Commissioned for the wedding of Katrina (at top) and Ori Heffetz (at the bottom, in Hebrew, reading right to left). I based the lettering...

In the early 1990s I worked for a while with George Coates, creator extraordinary theatrical presentations which combined live...

Created for Key Curriculum Press as a gift to Tomoko Fuse, 1996. Tomoko Fuse (the last name is Japanese, pronounced with two syllables)...

From the book Inversions, animated for video Watch Your Language, shown at Siggraph '96. This animation was inspired by the film...

SYMMETRY. 180° rotation. INSPIRATION. In the 1970s I was a big fan of the emerging field of computer graphics, and spent many memorable...

Designed during a residency at Princeton University, February 1990. In 1990 cybernetic sculptor James Seawright invited me to Princeton...

SYMMETRY. Bilingual containment. "Esther" in Hebrew is hidden inside "Diamond" in English. INSPIRATION. Commissioned by my mother, Pearl...

For Input/Output, an exhibition of computer art curated by Lucia Grossberger Morales for the Siggraph '85 computer graphics conference....

SYMMETRY. Reflection about a vertical axis. This image looks the same when seen in a mirror. INSPIRATION. Created for the Nueva School, a...

For Solomon Golomb, mathematician and inventor of pentaminoes. Created for a presentation to MathCounts, a national junior high school...

SYMMETRY. Reflection about a vertical axis. Looks the same in a mirror. INSPIRATION. Appears in my book Inversions as part of a trio of...

SYMMETRY. Reflection about a vertical axis. INSPIRATION. Created for my book Inversions. STORY. When I wrote Inversions, I needed to fill...

SYMMETRY. Rotation by 180 degrees. INSPIRATION. Designed as part of my book Inversions. STORY. I studied classical piano for as a child...

SYMMETRY. Rotation by 180 degrees. Turn this design upside down and you will see that it reads the same both ways. INSPIRATION. For...

SYMMETRY. Reflection about a vertical axis. This image looks the same when seen in a mirror. INSPIRATION. Created as part of a puzzle for...

Created for the Gathering for Gardner, January 1996, Atlanta Georgia. Martin Gardner books and magazine articles about mathematics and...

SYMMETRY. 180 degree rotation. Turn this design upside down and it reads the same both ways. INSPIRATION. Inspired by a performance by...

For Ned Kahn, an artist who works with fluid flow, clouds of gas, and other natural phenomena. Ned Kahn has created some of the most...

Animated at the Geometry Center, University of Minneapolis, Minnesota. I have always been interested in making images that help people...