I’ve noticed that celebration creatures are like marmite, ‘you either love them or you hate them’.
For those that love them, Can I submit a request for a “Button for Delight”? 
I’m imagining a little “Delight” button that, whenever you need a tiny morale boost, unleashes unicorns, confetti, rainbows, or some other wonderfully unnecessary animation across the screen.
I know we have Tab B and Tab V, but I think we need more 
Entirely non-essential. Potentially invaluable.
The broaden-and-build theory posits that experiences of positive emotions broaden people’s momentary thought-action repertoires, which in turn serves to build their enduring personal resources, ranging from physical and intellectual resources to social and psychological resources - Barbara L Fredrickson