dzen2(1) on Linux
The text 9732ba0bf280, as Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
general-purpose messaging and notification for X11
Flags it lists
-
-bg -
-e -
-fg -
-fn -
-h -
-l -
-m -
-p -
-sa -
-ta -
-tw -
-u -
-v -
-w -
-x -
-xs -
-y