If you're unsure about how to use a heart emoji, we have this handy guide. Like most of the friendly emojis you can use the blue heart on pretty much all conversations no matter who they are with.

Now, thanks to iOS 16, you can make your lock screen's background a tribute to your most adored emoji. Here's how to do it. Any previous lock screen and home screen backgrounds will be saved here.

Among the latest batch of new emoji is an unassuming blue pickup truck ... For example, there are no emoji for celebrities, deities, logos or brands. HOROWITZ-GHAZI: Jennifer 8.

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.