code: func ColorizeLevel(level LogLevel) string {
  	switch level.Match() {
  	case Critical, Error:
  		return TermColors{}.Red()
  	case Warning:
  		return TermColors{}.Magenta()
  	case Notice:
  		return TermColors{}.Yellow()
  	case Info, Debug, Trace:
  		return TermColors{}.Green()
  	}
  	return ""
  }
docs: // ColorizeLevel returns a TermColor byte sequence for the appropriate color
  // for the level. If you'd like to configure your own color choices, you can
  // make your own template with its own function map to your own colorize
  // function.