cardboard cutout

Translations
картонная вырезка
At the event, there was a cardboard cutout of the celebrity.
На мероприятии была картонная вырезка знаменитости.
Definitions
A cardboard cutout is a life-sized or scaled-down figure made from cardboard, often used for promotional purposes, decoration, or as a stand-in for a person or character in various settings.