Today is Autism Awareness Day. We shine gold (because Au is gold, in terms of chemical elements), not blue. Why? A few years ago it was explained really well here (PL):
https://thisisinternet.pl/2021/03/dlaczego-w-kwietniu-nie-zaswiece-sie-na-niebiesko-i-ty-tez-nie-powinienes/ — no need to repeat it.