What is the relationship between painting eggs and a family’s wellbeing in Ukraine?

The tradition is called pysanky — the beautiful painted Easter eggs that were originally created to bless every part of life in Ukraine as talismans of prosperity, fertility, healing and protection, long life and bounty

"the sandy walls seemed to collapse in on themselves"

and

"the bloodshot waters seemed to have no bottom"

the climax is the highest peaking point of the movie it is mostly near the end of the movie where the main characters point of view changes. it is the most excting action part of the movie