500 euro note rapidly so that in the first 7 years (up to December 2008) there were 530,064,413 five hundred euro banknotes in circulation. Subsequently, the rate of increase was radically slowed. In August 2018, there were approximately 515,000,000 banknotes in circulation (decreased from 614,000,000 in 2015). It is the second least widely circulated denomination, accounting for 2.4% of the total banknotes. It is the largest note measuring 160 × 82 mm and has a purple colour scheme. The five hundred euro banknotes depict bridges and arches/doorways in modern architecture (around the late 20th century). The five hundred euro note contains several complex
Banknotes of the pound sterling William Shakespeare on the reverse. The Series D £1 note, featuring Sir Isaac Newton, was discontinued in 1984, having been replaced by a pound coin the year before, and was officially withdrawn from circulation in 1988. Nonetheless, all banknotes, regardless of when they were withdrawn from circulation, may be presented at the Bank of England where they will be exchanged for current banknotes. Other banks may also decide to exchange old banknotes, but they are under no obligation to do so. When Series E was introduced in 1990, a new portrait of the Queen was commissioned based on photographs by