$ curl cheat.sh/
# sl
# Steam locomotive running through your terminal.
# More information: <https://github.com/mtoyoda/sl>.

# Let a steam locomotive run through your terminal:
sl

# The train burns, people scream:
sl -a

# Let the train fly:
sl -F

# Make the train little:
sl -l

# Let the user exit (CTRL + C):
sl -e

$
Follow @igor_chubin cheat.sh tldr