This signature belongs to the French artist Iris Raguin.
Artist Overview & Authentication
Artist Name: Iris Raguin.
Origin: France.
Medium: Primarily original oil paintings on canvas or board, frequently utilizing textured, palette knife techniques or expressive impasto brushstrokes.
Signature Characteristics: The signature is typically handwritten vertically or horizontally in a distinct, dark cursive or stylized script reading "Raguin".
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