Old oil painting on cardboard portrait of a man in a dark suit

Antique 20th-century painting, oil on cardboard, three-quarter length portrait of a man with blue eyes in a dark suit against a burgundy-red background. The painting is a little darker in real life than in the photo. We have tried to reproduce the colors as best as possible, but variations persist. Dimensions: 37 X 45.8 cm. Good condition, signs of age, moisture stains. Carefully shipped.