Dance nails, dance.

What do I make of this?

UPDATE: The NYC milk expiration date mystery has been explained.

“New York City is the only place in the state and one of relatively few in the country that has its own dating system for fluid milk, which may legally be sold only up to 96 hours after 6 A.M. on the day after pasteurization. The rule is the same for whole, skim or low-fat fortified milk.”