Surrealist Abstract Oil Painting – Unknown Artist, c.1950s–60s26. 5" x 20. 5 (Frame included) An abstract oil painting by an unknown artist, likely from the 1950s60s. The background is split into upper and lower tones, creating a subtle sense of depth and space. Theres a quiet surrealist influence in the compositionfloating forms, uneasy balance, restrained tension. Its unfortunate the artist is unknown, but the presence is unmistakable.