Develop a script which can take screenshots

Hello, I want a script which is installable and have ability to take screenshot from facebook new feed. There is no restrictions about programming language . But it must follow below requirements. 1. It must work on a linux based server 2. Compatiable with Linux Corn system. 3. Must be able to upload screenshot in dropbox or/and google drive. Bid your lowest price. Agency or/and individual are welcome. I need it quickly. Happy Bidding