Optische variable Tinte

The prints shows a pair of colors,for exampel:red-green,green-blue…Seen from the front or lateral side the ink glows two different colors varying with the viewing angle.
Farbe:Silver-green,brownish red­­­­­­­-green,
purple red-green,brownishred-gold,
Magenta-gold,rose red-gold,
yellow green-blue,Grass green-purple…
Druckweg:Silks creen,UV -Seidenbildschirm,Tiefdruck