20 years after its launch, the Monnaie de Paris is celebrating the second part of the euro's anniversary with a collection of gold and silver coins.For this occasion and for the first time in Europe, the national obverse of the €1 and €2 coins is getting a makeover and will feature a new design by Joaquin Jiménez, engraver of the "Tree of Life", which has been present on both denominations until now.