ARTISTS' COLOR (red)
metal, polymer, pigment
54 x 18 x 12 inches
2017

Private Collection.

label text:

TO UNDERSTAND RECURSION, ONE MUST FIRST UNDERSTAND RECURSION.

COMPLETELY FABRICATED IN THE USA BY COMPLETE FABRICATIONS LTD.

Quote: Stephen Hawking. 
numeric code on the tube spells HAWKING

For reference, recursion is defined here.