My restaurant, Tex Wasabi's, we have a whole 'Minute to Win It' challenge going on on Sundays already. The show hasn't even aired and they're already doing challenges where people are coming and participating. I think it's going to take over. ↗
One blob of red in the wrong place and the audience isn't looking at the hero, they're looking at a patch of curtain (or something similar) and your whole effect is lost. ↗