「宁静的心」は FontVibe AI で作成した中国墨絵ブラシの文字エフェクトです。中国の墨（すみ）による筆文字書道のスタイルをラテン文字に応用しました。深い黒墨に本物の筆先の質感、太細のはっきりした筆致の変化、そして画仙紙の趣を備えています。中華レストランのブランディング、武術、ウェルネス、文化的なデザインに最適です。

rendered in Chinese ink brush calligraphy style. Letterforms painted with a fully loaded sumi ink brush — deep black ink, visible bristle marks along stroke edges, wet ink pooling at stroke starts, feathered dry-brush trailing ends. Authentic ink density variation: thick rich black cores fading to grey at thin passages. Rice paper texture visible behind. Traditional Chinese calligraphy energy — each stroke confident, intentional, irreversible. LETTERFORM PRIORITY: when the chosen font carries its own treatment, that font's letterform shapes take priority and own the letters; this style governs the sumi ink medium, the bristle and ink-density behavior and the rice-paper ground. FALLBACK MATERIAL: if the font carries no material of its own, render the letters as deep black sumi brush strokes with visible bristle marks, wet ink pooling at stroke starts and feathered dry-brush trails on rice paper. COLOR PRIORITY: keep the font's own colors if specified; otherwise rich black ink fading to grey at thin passages. Create a finished, contemplative calligraphy artwork centered on the exact Chinese text “宁静的心” (“a tranquil heart”), arranged as four characters in a poised vertical column. Let the first character lead slightly in scale, with generous breathing room between characters and around the column; preserve every character clearly and accurately. Set the lettering against luminous warm-ivory xuan paper, with fine visible fibers, a few subtle age flecks, and ample untouched paper as negative space. Behind the lower portion of the column, place a faint, spacious ink-wash landscape: distant mountain contours dissolve into mist, with a still pool and one barely suggested shoreline. Keep these washes soft grey and subordinate, so they never compete with the text. Add a small vermilion seal impression near the lower right as a restrained accent, without any extra readable writing. The overall composition should feel quiet and deliberate, balancing the strong presence of the characters with open paper and mist. Use a limited palette of rich black, diluted grey, warm paper ivory, and a single muted red seal; let the landscape recede softly into the paper.