The early seasons of Numbertime featured a wall of light-up numbers which, yes, included the number zero. The artistic squiggles reflected fashion of the early 1990s.
More from Chalkdust

Dear Dirichlet, Issue 22
Rhythm, rivers and rises pollute the prof's postbag this issue
NEW! Pop-math book club
Do you have lots of unread pop math books on your shelves? Join our new monthly online book club!
Things to make
Platonic shapes from tube maps, flexagons, and more mathematical craft
What’s hot and what’s not

Optimal Pac-Man
Ghostbusting with graph theory
Reinventing 2D
What a difference a matrix makes
