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A raw and emotive Art Brut painting by Thomas Riesner featuring a distressed figure against a deep blue background, capturing profound human vulnerability for your private collection.

An unsettling black and white Art Brut drawing by Thomas Riesner featuring wire-like monsters with striking red accents that evokes deep unease, inviting you to explore this hauntingly beautiful contemporary piece.

A vibrant red creature with piercing blue eyes dominates this striking Art Brut painting by Thomas Riesner that captures raw emotion through bold colors and mysterious figures, inviting you to explore this unique piece.