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This set of four framed decorative paintings features natural specimens and architectural scenes, presented in simple black frames with 432 polygons.

A 3D model of a noblewoman portrait, featuring an intricate lace dress, pearls, and ornate gold frame, with a classical/romantic aesthetic. It has highly detailed textures and is suitable for home decor or wall art display.

A decorative oil painting of a landscape scene, featuring soft-colored fields, trees, and distant mountains, with a gold frame and impressionistic texture. Suitable for home wall decoration, enhancing interior aesthetics. （说明：纠正类目为“Decorative Oil Painting”，核心对象“landscape scene”，特征“soft-colored fields, trees, distant mountains”，风格“impressionistic texture”，适用场景“home wall decoration”，符合SEO描述简洁性与相关性。）

A 3D model of a mountain landscape with mist, featuring soft, layered brushstrokes in muted greens and grays, and a serene, atmospheric aesthetic. It has detailed textures and is suitable for living rooms or minimalist interior decor.