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

Render created in Corona 6.
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

Perhaps you were looking for:
abstract sculpture, smooth lines, metal figure, gold, silver, steel, nickel, wave sculpture, metal strip sculpture, cloud, stone, for urban environment, parks, cafes, restaurants, public spaces, interiors