Facebook profile picture overlay creator. http://isupportnetneutrality.in/

It downloads user's profile picture and paste an overlay image on it and presents an option to update it to his facebook feed.

It uses Facebook_SDK_v4 for authentication and uploads.

Please add a file named cred.php to the folder and add the following lines in them:

<?php
$_YOUR_APP_ID = 'XYZ';
$_YOUR_APP_SECRET = 'XYZ';
?>

Install curl

sudo apt-get install curl