The 'I love you' emoji is based on American Sign Language. The pinky finger extended represents the letter 'I', while the thumb and index finger extended together represent the letter 'L'.

At the bottom of the emoji hierarchy lie the derelicts: the mountain cableway, the baggage claim icon, a bunch of squares with letters in them. It might seem impossible to lift these poor guys out ...

Messaging apps are still here, and now offer more ways to send messages than just a combination of a few words and letters. On all of them you have the option to use the emoji, which helps you ...