Antique painting in factory hammered copper

Small antique painting, representing The Child in Red. <<>> the technique that copper hammers, used in the 1960s, gives a changing effect of where it is observed. It is mounted in a stucco frame with its plant decorations. 2 lack of materials at the corners of it (see photos). For the rest and for its age, it is rather in good condition! It measures outer dimensions, 18.5 cm, or 7.1 inches by 21 cm, or 8.1 inches. The weight is 390 grams. Shipment cared for by mondial relay in metropolitan France and around the world by colissimo with tracking. See you soon.