Carom de Change C
Limited Edition Print on Paper • Michael B. July (Signed at lower right)

Style & Movement
Op Art (Optical Art) / Geometric Abstraction
Medium & Technique
Screenprint (Serigraph) featuring precision-aligned geometric patterns and color-overlay techniques characteristic of Op Art printmaking.
Creation Period
Late 20th Century (Circa 1970s-1980s)
Dimensions & Format
Approximately 30 x 24 inches (sheet size); Portrait orientation.
Subject Description
The work features a complex grid of red and black squares set against an ochre/gold background. The composition employs a 'Moiré effect' or kinetic pattern where the squares rotate slightly and shift in density across the field, creating a sense of shimmering movement and three-dimensional depth purely through mathematical repetition and color theory.
Condition & Value Assessment
Condition Assessment
Very Good; the print appears bright with crisp edges. It is professionally matted and framed under glass.
Estimated Market Value
$400 - $800 USD
Auction Estimate
$300 - $600 USD
Provenance History
Marked at lower left as 'Printer's Proof' (P.P.), suggesting it was part of a limited professional run alongside a standard edition. Likely sourced from a private collection or gallery specializing in late-century graphics.
Art Historical Significance
The work reflects the post-war fascination with perceptual psychology and the systematic application of color. While Michael B. July is a more niche figure compared to Op Art giants like Bridget Riley or Victor Vasarely, this piece excellently demonstrates the technical rigor of the movement and its application in high-quality graphic editions.
Notable Features
Hand-signed by the artist in graphite; inscribed as 'Printer's Proof' (typically more rare than standard numbered editions); features a distinctive dual-layered grid that creates an 'optical dance' upon viewing.
Condition Issues
Possible minor toning to the white margin of the paper; frame shows minor scuffing; high reflectivity from the glass indicates non-museum quality glazing.
Conservation Recommendations
Recommend reframing with UV-protective museum glass (anti-reflective) to better display the intricate pattern and prevent long-term light fading of the red pigments. Ensure use of acid-free archival mounting materials.