Are you wondering what the tiny blue dot means in your Snapchat messages? Or why it sometimes turns into a smiley face emoji for seemingly no reason? Don't worry. We've got you covered.

Here's all you need to know about when, where and how you can expertly use the blue ... One emoji can usually say all that needs to be said such as the heart which shows love or a smiley face ...

The cold face emoji is one of many you can use to express your feelings. The blue face emoji shows a grimacing smile. The colour blue is usually associated with cold - as opposed to red for hot.

Everybody loves a new emoji. With Apple’s latest iOS update, we’re getting 21 of them including a new smiley face, hand gesture ... The other emoji include a light blue, gray, and pink ...