$ git clone https://github.com/epicmet/LED-sign-board
$ cd LED-sign-board && make -B
$ ./build/ledsb -help
Usage: ./ledsb [OPTIONS] [--] [ARGS]
OPTIONS:
-render-gif
Render gif out of screen recording
-help
Print help
-text <str>
Text to render
Default: EMPTY./build/ledsb -text 'Hello World!' -render-gif