Prom Wall (New Horizons)

From Nookipedia, the Animal Crossing wiki
Type of wallpaper Prom Wall  
Prom Wall
Buy price Sell price
 3,000 Bells  750 Bells
Obtain via  Nook Shopping (Seasonal)
HHA themes Party
HHA points 201
Name in other languages
 프롬 벽
 mur bal de promo
 mur bal des finissants
 pared baile de fin de curso
 pared baile de fin de curso
 muro ballo scolastico
 стена «Выпускной вечер»
"Mainly celebrated in the USA, prom marks the end of the high-school year with a formal dance. Students wear fancy dresses and tuxedos, and at the finale, they'll often elect a Prom King and a Prom Queen."
— Event description

The Prom Wall is a wallpaper item in Animal Crossing: New Horizons introduced in the 1.9.0 Free Update.

The Prom Wall can be obtained from Nook Shopping for  3,000 Bells from April 1 to April 30 as a celebration of Prom. This item can only be ordered from the catalog while its seasonal event is ongoing.

No villagers have this item in their home. In Happy Home Paradise, no villagers unlock this item for usage in designing a vacation home, and it can only be used once the player's catalog is unlocked after completing the 27th vacation home.