How to see facebook private profile picture using google chrome Extension

How to see facebook private profile picture using google chrome Extension.
REVEAL PRIVATE FACEBOOK PROFILE PHOTOS WITH JUST ONE CLICK.

• #people_blogs
• #google_chrome_extensions_software_genre
• #google_chrome_web_browser
• #private_profile_picture
• #reveal
• #private_facebook_profile_photos
• #facebook_award_winning_work
• #see