dfbg(1) on Linux
The text 84a86fff4b0e, as Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it.
DirectFB background configuration tool
Flags it lists
-
--color -
--help -
--tile -
--version -
-c -
-h -
-t -
-v