“苏新博”是使用 FontVibe AI 创作的签名手写体文字效果。亲笔签名：一笔流畅连成，首字母突出、后续小写相连，末尾一道长下划线花饰，蓝黑墨水写在白纸上。

captured as an authentic hand-signed autograph. SURFACE / INK: the name is laid down in one confident pass as a real pen signature — a fine ballpoint or fountain-pen line in flat matte ink, with natural pen texture: subtle ink pooling where strokes turn, faint pen-skips where the nib lifts, no gloss, no metallic, no decorative shine. GROUND: a plain, real signing surface — crisp white document or card stock, a signed letter or contract, a clean notebook page or a soft neutral paper — understated and everyday, with generous space so the name reads. LIGHT: even, natural, document-like — soft flat daylight or a gentle desk light, minimal drama, the signature reading clear and legible the way a real autograph does. ATMOSPHERE: personal, confident and authentic — the feel of a genuine hand-signed name or personal-brand mark, dashed off yet unmistakably distinctive. LETTERFORM PRIORITY: when the chosen font carries its own treatment, that font's letterform shapes and personal flourishes take priority and own the letters; this style governs only the ink surface, ground and light, never the letter shapes. When no specific material is defined by the font: a fine matte pen-ink line with natural ballpoint or fountain-pen texture in a single flat ink color, on the clean paper ground. COLOR: if the font declares its own color keep it; otherwise the ink reads as a deep classic signing tone — near-black or a dark blue-black — on the light paper ground. '苏新博' rendered as an authentic hand-signed autograph in deep blue-black matte fountain-pen ink, the three Chinese characters carrying natural handwritten pressure variation, slight ink pooling at curved turns, fine dry pen-skips at fast exits, and restrained uneven nib texture. The signature appears on a crisp warm-white sheet of heavyweight document paper with faint fibrous grain and a barely visible paper edge, suggesting a personally signed letter or formal document. A black fountain pen with a brushed metal cap rests softly out of focus nearby, accompanied by a folded corner of plain stationery; no decorative objects, no seals, no metallic effects. Soft, even daylight falls across the paper surface with low shadows and clear legibility, preserving the flat documentary character of real ink on paper. Generous clean paper space surrounds the autograph, with the name as the sole sharp visual focal point. Natural desk-level close-up photography, subtle shallow depth of field, realistic paper fibers, restrained neutral palette, authentic personal signing surface.