These three designs formed the reverse of a set – a 5, 10, and 20. Each had its own theme. They formed part of a design commission for a new UK alternative/parallel currency.
An alternative sovereign UK currency
The notes have a similar composition to the current Bank of England notes. The 3 notes are themed around different geometries: 5 – the Fibonacci sequence, 10 – fractal geometry, 20 – the hexagon.