1. A distinctive or characteristic event that is particularly associated with a person, organization, or brand; a flagship event that represents the core identity or values
The Oscars is Hollywood's signature event.
O Oscar é o evento emblemático de Hollywood.
2. An annual or recurring event known for being unique, memorable, or iconic in its field
The fashion week in Paris is considered the signature event for haute couture.
A semana de moda em Paris é considerada o evento emblemático da alta costura.