This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
HP Color Laserjet schutz g. Yellow Dots Der versteckte Code auf dem Ausdruck in Form von winzigen gelben Punkten am Beispiel eines HP Color Laserjet druckerchannel de Florian Heise Florian Heise Druckerchannel de Guandalug Sep CEST PDrelease Original upload log de Wdwdbot CommonsHelper de HPColorLaserjetschutzg Janschejbal