100 euro note has a green colour scheme. The hundred euro notes depict bridges and arches/doorways in the Baroque and Rococo style (between the 17th and 18th century). The hundred euro note contains several complex security features such as watermarks, invisible ink, holograms and microprinting that document its authenticity. The new banknotes of the Europa series 100 euro banknote will start circulating on 28 May 2019. The euro was founded on 1 January 1999, when it became the currency of over 300 million people in Europe. For the first three years of its existence it was an invisible currency, only used in accountancy.
Greek withdrawal from the eurozone first demonstration took place in Athens, Syntagma Square in June 2012 in between two major elections that brought to the country political instability and financial insecurity. A Grexit, assuming that it coincided with adoption of a new currency, would require preparation, for example with capacity for banknote stamping or printing a stock of new banknotes. However, information leaking out on such preparations might lead to negative dynamic effects, like bank runs. Conversely, leaving the Eurozone, but retaining the Euro as de facto currency, would avoid the practical issues and relieve the country of the burden of its Eurozone responsibilities. In