Catholics in Poland celebrate Easter the same way as any other Catholics, by going to Mass, the Easter Vigil if they can manage it.
with Easter eggs
Catholics don't eat eggs on lent so on Easter is a time when you can finally eat eggs after the long weeks of lent
purple
Catholics participate in the seasons of Lent and Easter by going to church and fasting at lent.
No. Al Christian denominations celebrate Easter.
Yes, Catholics may have a party on Easter Monday. They are free to even have a party on Easter Sunday if they have taken care of their obligation to assist at Mass that day.
Go to mass.
No, Easter is always on a Sunday so it is always off.
No, but Easter is, so you can go to mass at the Vigil and have your Easter obligation fulfilled.
Definitely not!
There are a lot of Catholics in Poland.