the happiest colour in the world

is national geographic yellow!
I'm sure we all have our favorites, this particular shade, for me, is not one to be worn but one that must adorn a house, a room, and which adds instant joy to the space...
in all honesty I prefer a grey palette for my living spaces, but this yellow, it does good things for my Serotonin levels, what is your happy colour?
there are many clever people out there who collect and group colours, here is one of them...

this last picture comes from the National Geographic website, it was taken in Ireland, i think it's simply breath taking
May you find a little thing that makes you happy this week...