It stands to reason that, like a Valentine's Day heart, a red heart emoji means love. But what does a white heart emoji mean?

People are downloading positive ... It's more chit-chatty and friendly than email; plus it makes emoji at work acceptable. Using emoji in work emails may look unprofessional.

The update also adds more than a dozen emoji that represent members of the Deaf and Blind communities and people with disabilities. The characters, which were proposed last year by Apple ...