WinBoss Embossing
An image (usually a banknote denomination) which appears in the transparent window produced by colourless embossing. It can be seen both under reflected and transmitted light. The element combines tactile and visual characteristics. (fig. 1, a).
a
b
Fig. 1. WinBoss Embossing. 50 Australian Dollars (2006):
a – reflected light; b – transmitted light