Euro banknotes Gothic architecture, the 50 euro note of the Renaissance, the 100 euro note of Baroque and Rococo, the 200 euro note of Art Nouveau and the 500 euro note of modern architecture. The initial designs by Robert Kalina were of actual bridges, including the Rialto Bridge in Venice and the Pont de Neuilly in Paris, and were subsequently rendered more generic. In 2011, Dutch artist Robin Stam and the town of Spijkenisse in the Netherlands built seven bridges of colored concrete after the designs on the seven euro banknotes. The euro banknotes bear the signature of the President of the
1937 Series (banknotes) of Canada modified the colours used from the 1935 Series in part to address the issue that some banknotes could not be easily distinguished in low light. This was particularly problematic for the $1 and $2 banknotes, which "The St. Maurice Valley Chronicle" of Trois-Rivières stated in an article that the green hue of the $1 banknote and the blue hue of the $2 banknote made the obverse appear similar, and that the more distinct colours of the reverse could be "confused in artificial light". The Bank of Canada chose to design the $2 banknotes using a terracotta red called