Untitled Abstract Composition

Painting on stretched canvasSacha Troxler (signed 'ST' lower right)

Untitled Abstract Composition

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

Identified on 6/22/2026