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:
Screen color test AtariST mono. Sample image of simulated Atari ST monochrome screen own original text selfmade Ricardo Cancho Niemietz talk Ricardo Cancho Niemietz Original upload log en Liftarn CommonsHelper page en ScreencolortestAtariSTmono Ricardo Cancho Niemietz bytes Sample image of simulated Atrari ST monochrome