The phrase "as centrepiece" is correct and usable in written English.
It can be used to describe something that serves as the main or most important feature in a particular context or setting.
Example: "The new sculpture was unveiled at the gallery, serving as the centrepiece of the exhibition."
Alternatives: "as the focal point" or "as the main attraction".
Great as centrepiece of a banquet.
Comfort Blanket, a large tapestry with the Queen as centrepiece, weaves together national treasures - including curry, fish and chips, the Magna Carta, suffragettes and a seemingly random list of famous people, like David Bowie, Edward Elgar and Jamie Oliver, in a decorative riff of colourful patterns.
In real life, one gets the impression the damsels were set up as centrepieces for the group's retro arts-and-crafts decor.
LVG even went so far as to use young players at United as centrepieces of his squad.
In recent years ADL has developed xAPI (the eXperience API), which can be understood as an architecture that places an individual's experience, data outputs and requirements as the centrepiece as distinct from the content in SCORM.
The west coast route is being lined up as a centrepiece of franchise reform as the government seeks to impose a new vision on rail contracts.
The Return of Colmcille pageant stood out as the centrepiece of Derry's year as the inaugural UK City of Culture.
En route she served as the centrepiece of a convoy-defence exercise as the RAF successfully "attacked" the convoy.
As the centrepiece of this circular chapel, sometimes known as the Valois rotunda, she commissioned a magnificent and innovative tomb for Henry and herself.
The Telegraph describes the unveiling of former Labour cabinet minister Alan Milburn as the government's new social mobility tsar as the "centrepiece" of Clegg's week.
As previously mentioned, the reforms focus on quality as a centrepiece of change to systems and structures for the early childhood sector (Cheeseman and Torr 2009; Logan et al. 2012).
