Also in color:
docker run --rm -it msoap/ascii-art sh -c 'ls /usr/local/share/endoh1/'
docker run --rm -it msoap/ascii-art sh -c 'endoh1_color < /usr/local/share/endoh1/tanada.txt'
docker run --rm -it msoap/ascii-art sh -c 'endoh1_color < /usr/local/share/endoh1/column.txt'