$ term-transcript exec -I 300ms -T 100ms 'rainbow.sh --short' > short.svg
$ term-transcript print short.svg
----------  Input #1 ----------
$ rainbow.sh --short

---------- Output #1 ----------
Base colors:
black red green yellow blue magenta cyan white 
black red green yellow blue magenta cyan white 
Base colors (bg):
black red green yellow blue magenta cyan white 
black red green yellow blue magenta cyan white