Over time, emoji meanings have become subjective, depending on a message's context and wider cultural trends. Which shaking smiley face should you use? Is there a difference between each ...

Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts. A smaller proportion of the emoji sent are sad expressions.

Some people might be confused or irritated when they ... like you're going to type something. 2. Tap the emoji keyboard icon -- the smiley icon -- in the bottom left corner of your screen.