Untitled Abstract Composition
Painting on stretched canvas • Sacha Troxler (signed 'ST' lower right)

Style & Movement
Abstract Expressionism / Action Painting
Medium & Technique
Acrylic and mixed media on canvas; utilizing drip, splash, and impasto techniques with possible palette knife application.
Creation Period
21st Century (c. 2010-2023)
Dimensions & Format
Estimated 36 x 24 inches; Vertical portrait orientation
Subject Description
Non-objective abstract composition featuring a high-energy interplay of color and texture. The piece utilizes a vibrant palette of purple, magenta, orange, and turquoise. The background consists of diagonal, cross-hatched brushstrokes, overlaid with organic, web-like splatters and circular impasto forms.
Condition & Value Assessment
Condition Assessment
Excellent; the work appears well-preserved with vibrant pigment and intact impasto peaks.
Estimated Market Value
$800 - $1,500 USD
Auction Estimate
$500 - $900 USD
Provenance History
Likely acquired directly from the artist or a local contemporary gallery; private collection.
Art Historical Significance
Represents the output of a contemporary Swiss-associated artist known for expressive color fields. It reflects a modern continuation of the 'Action Painting' tradition popularized by the New York School, focusing on the physicality of the paint and the artist's gesture.
Notable Features
Distinctive 'ST' monogram in the lower right; heavy textural contrast between the thin background layers and the thick, raised splashes of turquoise and orange paint.
Condition Issues
No visible cracking, fading, or mechanical damage. Edges appear clean and tension is maintained on the stretcher bars.
Conservation Recommendations
Maintain in a climate-controlled environment away from direct UV light. Dust with a soft, dry brush; do not use chemical cleaners.
Collector Notes
Sacha Troxler