Emoji Lock Screen

We are able to express different emotions in our lives, our facial expressions are very rich and varied. It is common knowledge that 80% of the information our interlocutor receives through non-verbal channels of perception: facial expressions, gestures. When communicating on the Internet, we use emoticons to express our mood:
: -) - I smile
: -( - I'm sad
: -O - surprise
XD - Very funny
-% - I give a flower
September 19 is considered the birthday of a "smiley".