I've seen a 'banner' command in some Unix versions. Often used to print the motd (message of the day) that you got when you logged in, and also by sysadmins to

I've seen a 'banner' command in some Unix versions. Often used to print the motd (message of the day) that you got when you logged in, and also by sysadmins to write a banner message to everyone's terminal like "System going down in 10 minutes" etc.