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:
RGB bits palette color test chart. RGB bits palette color test chart Transferred from org en transferred to Commons by User JohnnyMrNinja using de php CommonsHelper br Original text selfmade original upload date br Original text Ricardo Cancho Niemietz talk Original uploader was Ricardo Cancho Niemietz at org en Released