Of the six billion emoji that are sent globally every day, around 70% are emotion based – for example, smiley face, love hearts ... the applause with a wink symbol ;) and there's been much ...

Whether it's a cheeky wink or a grinning cowboy ... or share their musical side with the new harp emoji. But it is the 'face with bags under eyes' emoji that has drummed up the most interest ...

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 ...