Is there a difference between each different colored heart? Does the peach emoji actually mean fruit anymore? Here's how to figure out what all 3,782 emoji mean, and what emoji could be next.

Just two weeks after Apple’s iOS 10.2 beta 1 update killed the beloved “peach butt” emoji in favor of something more realistic, iOS 10.2 beta 3 is here, along with a newly naughty fruit.

Who creates the symbols so many of us now use to communicate? How do they get on our phones? And why can’t we all agree on ...