Decorative wall panel:
– decorative panel with moldings in the plaster material (height 2400 mm)
– relief panel in white concrete material with inclusions (height 500 mm)

Reference: https://www.pinterest.ru/pin/451415562661014771/ 
TurboSmooth open

The panels are suitable both for decorating a hall or a waiting area in public spaces and for decorating residential spaces.

For Corona render it is recommended to install a version of at least 1.5 since the glossiness of materials is configured taking into account PBR

Those who work in V-Ray versions lower than 3.1 be careful in the materials in the BRDF section there is Microfaset GTR ( GGX ) if your version is older than 3.1 then the BRDF field will be empty. Choose Blinn Phong or Ward – whichever suits you best