It probably comes from the fact that many babies are born with a nice pink color that shows that they are in good health.

VOA: special.2009.11.15

That's what my fondest memory is,too, of the little Valentine's hearts that come out once a year, little nice kind of love little candies with sayings on them."

VOA: special.2010.02.08

it's a very nice experience,". Palestinian police with assault rifles patrolled the streets but the atmosphere was calm.

VOA: standard.2009.12.25

- Nice.- You, too. Are you crashing the prom or something?Did you come with a date?

VOA: standard.other