We are testing the system due to minor technical difficulties. Please stand by.For those of you too young to remember, that is a test pattern. You used to see it on the TV screen when stations were temporarily off the air or at the end of the broadcast day. It was used as a test image for calibrating screens to ensure that images were sized correctly and in focus.
Read more about the classic Indian Head test pattern here.
(PS– the problem is solved, but I’m leaving this post up anyway. I’ve always liked the Indian Head– it’s a design classic– and it was interesting to learn more about it.)