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Escudos, DDR-Marks and US-State Quarters
tokens of art, history and culture beautifully displayed in geometrical forms of mathematical precision

Escudo
Coins from Portugal

Mark
coins of former East Germany

State Quarter
50 state quarter prograM US MINT

Archimedean Spiral
by day light

Octagonal Archimedean Spiral
by nighttime

Pentagonal Archimedean Spiral
BY DAY LIGHT

Condensed Spiral
against fear of sparseness

Eight-fold symmetry
of a condensed spiral

Five-fold symmetry
for obvious reasons

Day view of natural colors
For contrast

Night view of natural colors
for confort

Day view of natural colors
for a clean sight

Night view of metal colors
for metal alloy lovers

Day view of metal colors
For spotting two metals

Night view of dense metal
the ultimate metal feeling