"Wallpaper" (牆紙) is the eighth track and the third plug of Joey Yung's Cantonese album, Joey & Joey. The song first previewed on September 16, 2011, on moov.hk. It was the first time Joey cooperated with Khalil Fong. The song is a very common type of "Khalil-style".
The songs uses the metaphor of wallpaper as secret crush. Decorative wallpaper symbolizes those who get secret cursh are waiting in silence. But love is like wallpaper, one day will fade, the only hope is that the other can treasure the love before it peels off.
The music video was shot in London where Joey went for the concert. The subtitle are written by Joey herself. The MV, directed by Heison Ng, premiered on September 19, 2011.
OP: Muzik Origins (SP: Warner/Chappell Music, HK Ltd.)/Wyman admin by Universal Music Publishing Ltd.