xcolmix(1) on Linux
The text 90552919254d, as Debian 13 (Trixie), Debian 12 (Bookworm), Debian 11 (Bullseye), Debian 10 (Buster), Debian 9 (Stretch), Debian 8 (Jessie), Debian 7 (Wheezy), Debian 6.0 (Squeeze) shipped it. The page shows this text now.
an RGB colour mixer
Flags it lists
-
-debug -
-depth -
-display -
-name -
-private -
-shared -
-stdcmap -
-sync -
-visual