photo wallpaper vs wall mural

photo wallpaper and wall mural both are nouns.

Word	Noun	Adjective	Verb	Adverb
photo wallpaper	Yes	No	No	No
wall mural	Yes	No	No	No

As nouns, photo wallpaper and wall mural are synonyms defined as:

photo wallpaper and wall mural: A decorative printed wallpaper usually placed on only one wall; the print can either be custom or chosen from a predefined set.

Other synonyms of photo wallpaper include mural wallpaper, photo mural.

photo wallpaper (noun)	wall mural (noun)
A decorative printed wallpaper usually placed on only one wall; the print can either be custom or chosen from a predefined set.	A decorative printed wallpaper usually placed on only one wall; the print can either be custom or chosen from a predefined set.