2012. Notes issued after March 2012 bear the signature of the third president of the European Central Bank, Mario Draghi. Two series of euro notes are in circulation together. The European Central Bank will, in due course, announce when banknotes from the first series are to lose legal tender status. The first series notes do not reflect the expansion of the European Union: Cyprus is not depicted on these notes as the map does not extend far enough east, and Malta is also missing as it does not meet the current series' minimum size for depiction. The second series of banknotes has now been issued, with new production and anti-counterfeiting techniques, but the design is of the same theme and colours identical to the first series; bridges and arches. However, they are still recognisable as a new series. Design The one hundred euro note measures at × and has a green colour scheme. All bank notes depict bridges and arches/doorways in a different historical European style; the hundred euro note shows the Baroque and Rococo style (17th and 18th centuries). Although Robert Kalina's original designs were intended to show real monuments, for political reasons the bridge and art are merely hypothetical examples of the architectural era. Like all euro notes, it contains the denomination, the EU flag, the signature of the president of the ECB and the initials of said bank in different EU languages, a depiction of EU territories overseas, the stars from the EU flag and twelve security features as listed below. Security features (first series) The hundred euro note is protected by: Colour changing ink used on the numeral located on the back of the note, that appears to change colour from purple to brown, when the note is tilted. A see through number printed in the top corner of the note, on both sides, appear combine perfectly to form the value numeral when held against the light. A glossy stripe, situated at the back of the note, showing the value numeral and the euro symbol. A hologram, used on the note which appears to see the hologram image change between the value and a window or doorway, but in the background, it appears to be rainbow-coloured concentric circles of micro-letters moving from the centre to the edges of the patch. A EURion constellation; the EURion constellation is a pattern of symbols found on a number of