It's time for Clue #2, so here goes.
Array of color
I know, still vague! I promise it will get somewhat easier as we get closer, although you'll still have to work hard to figure this one out. Keep the guesses coming, as we won't reveal that we've gotten a correct answer until the night of the event. If you should guess correctly, and then later submit another guess, we will give credit for the correct answer.
For those that may have missed, or forgotten, we will provide past clues here as well. Our first clue was...