Gala wall decor by Burke Decor https://www.burkedecor.com/collections/wall-panels-hangings/products/gala-wall-decor-by-cyan-design-cyan-11153 The object is single, materials and textures have logical names 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