This image is based on Alpine Linux image, which is only a 5MB image, and contains Bash (Bourne Again SHell) with some useful tools (e.g., complete implementations of grep, sed, head, tail, and etc).
Bash prompt wait your comand
$ docker run --rm jessewei/alpine-bash
Or
$ docker run --rm jessewei/alpine-bash bash -c 'echo "Hello World"'
You have run this command you will get printed 'Hello World' from Bash!