This is the 9458th most frequent Turkish word.
afişine
The word "afişine" in Turkish means "to its poster" or "to their poster," depending on the context.
In this sentence, 'afişine' denotes looking at the poster of something specific (the theater play). It implies possession or relationship to the 'play'.
Tiyatro oyununun afişine baktım.
I looked at the poster of the theater play.
Here, 'afişine' indicates the place where the additions were made—on the poster belonging to the advertising campaign.
Reklam kampanyasının afişine bazı eklemeler yaptık.
We made some additions to the poster of the advertising campaign.
In this usage, 'afişine' represents expressing admiration towards the poster related to the art exhibition.