The rainbow beep plays three different melodies for three degrees of hardness: DON'T WORRY BE HAPPY - for wimps THE FOUR SEASONS - for medium-soft eggs OH HAPPY DAY - for hard eggs Looks good. Feels right. Too soft, too hard — but never to the point. Perfectly cooked eggs are a science in themselves. But no problem for the rainbow. Simply store with the eggs, cook with the eggs and wait until the rainbow beep starts singing. Only good mood tunes, of course. Because that is what the rainbow beep stands for. Positive vibes at a time that — to put it carefully — has its quirks. On the other hand, the rainbow stands for all kinds of beautiful things. tolerance. peace. The gods' abode in Hawaii and, of course, the notorious bucket of gold at the end of the rainbow. We can't guarantee that. But instead, a golden yellow yolk of perfect consistency. Good appetite.