Emoji is a Japanese origin which refears to avatars or smileys
the word origin is an expression from the words e, which means image, and moji, which means letter or symbol.
When you use emoji, you save a lot of time in writing to express your state or mood. It is enough to shorten the time and send an image that expresses your feelings.
You will find alot of heart emoji copy and paste which you can copy ,just click the emoji you want.
Because we spend almost every day browsing social networking sites, more than we spend in direct communication with the people around us, emojis, were invented to save time in expressing feelings or moods of a person.