You're likely thinking of the that is a signature of The Professor in the series Money Heist ( La Casa de Papel ).
While Season 2, Episode 3 focuses on the police trying to identify the Professor's fingerprints at the pharmacy and his attempt to escape a police station, the is a recurring symbol throughout the show. 🎭 The Significance of the Paper [S2E3] Lisbon
: Some theories suggest the two wings of the bird represent his backup plans. You're likely thinking of the that is a
: He often leaves these paper birds behind as a calling card or a sign of victory over the police. 🚢 The "Other" Paper: The Note to Rafael [S2E3] Lisbon