Comic. One... two... THREE! [text in red] X Deprecated [line break] One... two... three... GO! [text in red] Deprecated [red curly bracket around top two lines] Too easy to mix up [line break] Three... two... one... GO! [text in green] [check mark] ISO Standard [caption] If I were in charge of ISO, the first thing I’d do would be to standardize the way people count out loud before doing something in sync.
Countdown Standard
xkcd.com/3232/