Taxi Driver did not win the biggest prize.
The branch is made of silver.
The Cannes Film Festival takes place every year in Austria.
The festival's most prestigious prize is the Palme d'Or.
Films competing for the Palme d'Or are selected in the festival's Official Competition.
"Apocalypse Now" won the Palm d'or.
Selfies have been banned at the festival.
The Cannes Film Festival is open exclusively to French filmmakers.
