Tangular

Mr Rectangle, a Tangular. (VIDEO: The Crew of the Copper-Colored Cupids, PROSE: Magic Trick)

Tangulars were the rectangular subspecies of the Geometrons, the sentient two-dimensional geometrical shapes inhabiting the Euclidean Plane. (PROSE: Multiversal Mischief)

In December 2019, Larrikin-1029 travelled to the Euclidean Plane to bring them his very own brand of Christmas cheer, and ended up wrapping a reluctant Tangular like a Christmas present, as well as piling up three Spheroids to create a “snow”man and placing a Stelloid atop a tree. (COMIC: Geometrons' Holiday)