Penrose

a Nobel winner

british brave. Running

cycles of time and

dove's-eye views on space

events. The start and

fate of the cosmos

grips humankind with

holes that shine blackness.

invert a matrix

juggle the numbers

knock up a staircase –

looping up and down

master for Escher.

Notions flow from you.

O, Sir Roger, craft

penrose tilings now

quads, kites and some darts

rhombi by constraints.

Shapes are all fitted

the tiles with beauty;

unlike chaos. Tiles

varied by system

welded by command.

Xeric lands could be

yours to water with

zenith-like artwork.