The concave cup side of a savonius rotor seen towards the blue sky.

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Size: 3144px × 2448px
Photo credit: © Kim Christensen / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: abstract, background, blue, bowl, concave, cup, decay, diagonal, golden, heavens, metal, object, rotor, rusty, savonius, section, shadow, silver, sky, spoon, surface, technology, wallpaper, weather, wind