A poster you put up on a wall
Encoding Strategies:
linguistic
visual

affix
to fasten onto
+
-e
noun suffix
Afiche means poster and is related to the English word affix0, since a poster is something you affix to a wall.
afiche
poster
A printed poster you affix to a wall.
Pegaron afiches del concierto por toda la ciudadThey put up posters for the concert all over the city
Tengo un afiche de mi película favorita en mi cuartoI have a poster of my favorite movie in my room