“only 0.18%”是使用 FontVibe AI 创作的日本水墨毛笔文字效果。把日本书道的水墨毛笔笔法用到拉丁字母上。浓黑的墨汁配上地道的毛笔笔势、单向可控的运笔，还有和纸的质感。做日料店品牌、纹身设计、动漫、武道和文化类项目都特别合适。

Japanese ink brush aesthetic — the visual language of sumi calligraphy on washi paper. INK MEDIUM: sumi pigment in deep black to charcoal range — richest density at mark centers, naturally transitioning outward as ink supply depletes. Fully matte, absorbed into paper surface, producing a tonal range from dense opaque black to transparent grey depending on dilution and brush load. PAPER SURFACE: natural washi — warm cream-white base with visible paper fiber structure giving slight texture. The absorbent surface creates the characteristic soft border quality of East Asian brush work at all mark edges. LIGHT ATMOSPHERE: soft diffuse north-facing studio light — the traditional calligrapher's light source. Even, shadowless, allowing the full tonal range of ink marks to read clearly. Warm cream paper tone contrasts against deep sumi black. AESTHETIC REGISTER: the ma principle — the space between and around marks is as considered as the marks themselves. Compositions have breathing room and deliberate quietness. When no specific material is defined by the font: default environment — deep sumi black marks on warm cream washi paper, soft diffuse overhead light, meditative studio atmosphere. Horizontal composition on warm cream washi paper with visible fiber grain running diagonally. The phrase 'only 0.18%' rendered in commanding sumi brush script — the word 'only' in a lighter, thinner ink load suggesting whispered restraint, while '0.18%' dominates with heavy decisive entry strokes in near-opaque deep black sumi, ink density at its richest at stroke centers and naturally bleeding outward into the absorbent washi surface. The numerals carry forceful pressure marks with ink mass pooling at structural junctions, then pulling away into hairline tails as the brush lifts. The percent symbol executed as a swift calligraphic gesture, its circular counters holding a faint ink wash halo. Visible bristle separation on horizontal sweeping strokes gives the numerals raw energy. The stark contrast between 'only' in mid-gray diluted ink and '0.18%' in near-black creates strong typographic hierarchy — scarcity and precision expressed through ink weight alone. Soft diffuse north-facing studio light, shadowless, letting the full tonal gradation read clearly. Broad breathing space surrounds the marks — the ma principle alive in the generous negative space. A single small vermilion hanko seal pressed in the lower compositional field anchors the quietness. Deep sumi black against warm cream, fully matte, absorbed surface, no gloss, no embellishment beyond the brushwork itself.