Kprow Whalesay is used:
docker run kprow-docker-whale
Whalesay contains an adaption of the Linux cowsay game. The game was originally written in 1999 by Tony Monroe.
The cowsay code in this image has three modifications:
the default.cow is now a Docker whale
a docker.cow was added
a modification to the install.sh to disable interactive feature
-This image is used by the Docker demo tutorial purely as a teaching tool.