The following pages will show some information about color science.  Different Illuminants, the influence of optical brightening agent, color calculations and color systems will be described in easy words. The poster below can be downloaded as a PDF file by clicking on it. If you want to have a printed version, please send an e-mail to This e-mail address is being protected from spam bots, you need JavaScript enabled to view it to order a poster (60 cm x 42 cm) free of charge.