「I understand」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. A quiet, contemplative composition built around the exact words “I understand,” set as the clear central message with generous breathing room. Render the lettering in deep sumi ink, with naturally varied density: rich black pools where the brush first meets the surface, while finer passages soften to smoky grey. Preserve expressive wet-to-dry transitions, delicate bristle traces along selected edges, and feathered ink tails; let the xuan paper’s fibers show through the thinnest marks. Use a warm ivory rice-paper ground with subtle handmade texture and restrained tonal variation. A faint, pale ink wash drifts behind the words like a soft breath, never competing with their legibility. Keep the composition spare and balanced, with ample open paper around the text. A small vermilion seal sits quietly near the lower edge as the only bright accent. The overall feeling is patient, receptive, and assured, conveyed through calm negative space, tactile paper, and the contrast between confident black strokes and fading grey ink. No extra lettering or decorative clutter.