Missing fluorescence: post-age stamp with no fluorescence caused by printers waste |
Missing phosphorescence: postage stamp with no phosphor-escence caused by printers waste |
Shifted fluorescence: postage stamp with shifted fluorescence to another position as intended caused by printers waste |
Shifted phosphorescence: postage stamp with shifted phosphorescence to another position as intended caused by printers waste |
Shifted fluorescence additional printing: postal stationery with shifted fluorescence additional printing to another position as intended caused by printers waste |
Inverted fluorescence additional printing: postal stationery with 180 degrees rotated fluorescence additional printing caused by printers waste |