Soooo let me show you something "special". Poland is a country with the catholicism as dominant religion. BUT throughout Poland you will see different regions mixing pagan (or just weird) practices with the catholic beliefs. Let me show you the "Dance with Holy paintings" competition.
It comes from far north of Poland, my brother in law lives there 😉
https://youtu.be/uqdmmC3YX08
for people that are brave enough - try searching YouTube for "Harlem Shake ze swiętym obrazem (best polish harlem shake)"