The image of the flag with the message "we do not surrender" in Serbian went viral on social media when it was shared by Hajrulla Ceku, Kosovo's Minister of Culture, Youth and Sport.
FIFA also fined the Croatian Football Federation 50,000 Swiss francs after it said supporters transmitted messages that were not appropriate for sports events in the game against Canada on November 27.
Saudi Arabia received two fines of 15,000 Swiss francs, respectively, for misconduct after receiving a total of six bookings in the matches against Argentina and Mexico on November 22 and November 30.