Decorative panel made of wood.

Modeling for anti-aliasing: there is a Turbosmooth modifier on the panel - open, adjust the degree of anti-aliasing at your discretion. In the preview, iteration Turbosmooth = 1.

Renders made in Corona Render 11. Corona Legacy Mtl.
"For Corona Render: it is recommended to install version no lower than 1.5, since the glossiness of the materials is adjusted taking into account PBR."