It all started when Facebook chief executive Mark Zuckerberg changed his profile picture with a tint of green, saffron and white for the Tricolour in a symbolic gesture to suggest he supports Prime Minister Narendra Modi's "Digital India" campaign.
Utilize the input text as a context reference, choose the right relationship between 'Facebook' and 'Mark Zuckerberg' from the options.
Options: developer, creator, distribution format, founded by