Camila from Effortless Style describes how they installed this Firm Living wallpaper on boards and framed it afterwards.
This beautiful design is from Maison 21
Interior design by Vanessa de Vargas
Tobi Fairley's Holiday House design
Judit Gueth Black Dragonfly wallpaper. Customer image.
Wallpaper pasted on pink insulation boards via Apartment Therapy.
And a great tutorial from Design Maze on how to mount wallpaper on foam core.