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 CGA colors. Sample image of simulated PC CGA color screen own original text selfmade br original text Ricardo Cancho Niemietz talk Ricardo Cancho Niemietz en original upload log en JohnnyMrNinja CommonsHelper page en ScreencolortestCGAcolors Ricardo Cancho Niemietz bytes Sample image of simulated PC