Chartreuse (liqueur) processes and the same secret formula as the traditional liqueur, and by extra long aging in oak casks it reaches an exceptional quality. Chartreuse VEP comes in both yellow and green. Élixir Végétal de la Grande-Chartreuse (138 proof or 69% – also 142 proof or 71%) has the same base of about 130 medicinal and aromatic plants and flowers but is more alcoholic. It can be described as a cordial or a liqueur, and is claimed to be a tonic. Sold in small wood-covered bottles. Liqueur du 9° Centenaire (47%) was created in 1984 to commemorate the 900 year anniversary
Portrait of a Carthusian the artist’s signature (the fly’s position right next to ‘Petrus ΧΡΙ Me Fecit’ hinting that the fly might be the referent of ‘me’ rather than the painting.) "Portrait of a Carthusian" featured a halo above the monk’s head when it was acquired by the Metropolitan Museum of Art in 1944. However, halos are extremely rare in Early Netherlandish painting and the one in "Portrait of a Carthusian" has long been an object of speculation. Finally in 1994, in preparation for the Met’s exhibition "Petrus Christus: Renaissance Master of Bruges", the authenticity of halo was publicly examined by a panel of