Here are the meanings of different happy-faced emojis ... These are similar to the two simpler smiley faces. However, they're often used to express greater levels of happiness.

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.

But their meanings can also differ across cultures ... may not be representative of what he actually looked like. Smiley faces have also been documented elsewhere through out history, such ...

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 ...