Artist: Otto Piene
Size: 100 x 100 cm
Medium: Oil and soot on canvas
Creation year: 1984
Marks: Signed with the artist's monogram, titled and dated ' 'Tschernosjom' OPiene '84' (on the reverse)
Provenance: Private Collection, Rheinland; Galerie Stefan Hildebrandt AG, St. Moritz; Acquired from the previous by the present owner in 2015.