Chân Dung Sơn Dầu Nghệ Thuật Biểu Cảm

Museum-style fine art oil painting portrait of [an elderly man with expressive character], painted with loose gestural brushwork and impressionistic realism. Heavy visible impasto brush strokes and a textured canvas feel. Warm earthy color palette featuring ochre, sienna, and umber, with rich skin tones and subtle highlights. Soft natural directional lighting emphasizing facial texture and personality. Rough edges, slightly abstracted details, organic blending, and a muted, unfinished background.