Blink - an effect that would turn channels off and on quickly. To do this now would require many timing marks
Options:
- single color
- alternating colors color 1 then color 2 then color 3, then color 1, color 2, etc
- duration of time in sequence default time increment. i.e., 50ms.
- count of how many times to cycle on/off and then quit
Purpose to show a beat, mimic clapping, mimic a rythmic cheer, etc