How do I make a video call with WhatsApp?

WhatsApp has finally added a FaceTime-like video calling option. How do I use it?

Initiating a video call from WhatsApp is simple. Open the app and open a chat with one of your contacts. Tap the video camera icon in the top right to place the call. A new screen will open up with options to rotate the video, end the call and mute the sound.

How to make a video call from WhatsApp.