In the scene the picture is the size:
40cm
Materials: acrylic putty, canvas on a stretcher, acrylic paints and varnish, acrylic primer, textured painting

Artist https://www.livemaster.ru/item/55259994-kartiny-i-panno-kartina-zelenaya-kartina-abstraktsiya-kruglay 

The penultimate preview in PNG format on a transparent background, can be used to create a collage.

Render created in Corona 6.
Materials in Vray were converted using a converter.
For Corona render, it is recommended to install version no lower than 1.5, since the glossiness of materials is configured taking into account PBR
Those who work in V-Ray version 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. Select Blinn, Phong or Ward - what is preferable for you

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