Depending on your privacy configuration, your profile photo and name may be visible to anyone on WhatsApp. To set your profile photo and name:
The status feature in WhatsApp is a real time indication of what you are doing so that you can keep up to date with your contacts. To set your status:
Note: Blocked contacts will not see any updates to your profile picture and status.
Learn how to set up your profile on: Android | iPhone | Nokia S40 | BlackBerry | Nokia S60 | BlackBerry 10
Cheers,
WhatsApp Support Team