Decorative wall panel with Lusso travertine

https://www.lussostone.com/products/romano-fluted-travertine-stone-mosaic-wall-tile 

Light fixture

https://frerussia.ru/nastennyj-svetilnik-bra-freya-mystery-fr6063wl-l24b 

The panel consists of separate easily editable elements

For Corona render, it is recommended to use version no lower than 1.5, as the glossiness of the materials is set with consideration for PBR.