Mr Penrose went on to design two amazing shapes called
"The Penrose Chickens". There's a fat one and a thin one as you can see here.
If you get loads of these two shapes, you can put them together like a jigsaw
puzzle. The amazing thing is that the pattern will NEVER repeat.
Here's how an
arrangement might start.
You can even see patterns in flowers. Next time you get
try studying the symmetry of the petals and the golden spiral pattern which caused by the Fibonacci sequence.