Untitled (Diamond Assemblage with Central Convex Eye)
Mixed media wall-mounted assemblage and shaped panel sculpture • Modernist School; similar in spirit to Post-Painterly Abstraction or Op Art movements, though specific artist is unidentified without a signature

Style & Movement
Hard-edge Abstraction, Op Art, and Neo-Constructivism
Medium & Technique
Acrylic paint on wood/MDF panel, likely with a found object or cast resin convex element, integrated charcoal or pencil drawing on a white gessoed circular base
Creation Period
Late 20th Century (circa 1965–1985)
Dimensions & Format
Approximately 20 x 20 inches (estimated); Diamond/Lozenge format
Subject Description
A geometric abstraction featuring a diamond (rhomboid) support with vertical red and blue stripes. A central white circular form protrudes, containing a recessed or encased area depicting a gestural, organic drawing in earth tones, creating a juxtaposition between rigid geometry and loose biomorphism.
Condition & Value Assessment
Condition Assessment
Good; showing minor age-related wear
Estimated Market Value
$800.00 – $1,500.00 (based on decorative value for an unsigned 20th-century modernist piece)
Auction Estimate
$500.00 – $900.00
Provenance History
Unknown; lacks visible labels in the current view, likely from a private contemporary art collection
Art Historical Significance
Illustrates the transition from late Modernist formalist abstraction to the fetish-finish and assemblage trends of the 1960s-70s. It references the 'shaped canvas' movement popularized by artists like Frank Stella or Kenneth Noland.
Notable Features
High-contrast color field with a unique three-dimensional 'porthole' effect that draws the viewer into a micro-scale abstract drawing at the center.
Condition Issues
Possible minor scuffing on the hard-edged paint surfaces and slight yellowing of the central 'eye' element or adhesive residues around the circular rim.
Conservation Recommendations
Keep away from direct sunlight to prevent UV degradation of the red and blue pigments. Dust with a soft micro-fiber cloth; professional cleaning of the central recessed area may be needed if dust has penetrated the seal.