Robuta

https://www.gettyimages.co.uk/detail/photo/three-batteries-on-blue-blackground-royalty-free-image/1270497490 Three Batteries On Blue Blackground High-Res Stock Photo - Getty Images three batteries high res stock photo getty images blue https://www.christies.com/zh/lot/lot-5646240 Pat Steir (AMERICAN, b. 1938) , Sunflowers with Blue Blackground - a triptych | Christie's Sunflowers with Blue Blackground - a triptych pat steir american b sunflowers triptych