「BRUSH坚韧力量」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. Mixed-script composition pairing Latin caps BRUSH with Chinese characters 坚韧力量, rendered on aged xuan paper with warm ivory undertones and visible fiber grain. The Latin letters carry the same sumi ink physicality as the Chinese strokes — heavy wet-ink entry points pooling into deep black cores, bristle fans splaying at stroke terminals, ink bleed threading into paper fibers along curved edges. The Chinese characters answer with thick loaded-brush downstrokes in dense black ink that bleeds at serif-like swallow-tail endings, transitioning mid-stroke to dry-brush grey where bristle drag thins the ink to near-transparency. Wet ink halos orbit the heaviest stroke intersections. A faint ink-wash gradient ground — dilute grey wash applied before lettering — gives atmospheric depth behind the composition without competing with the primary forms. Micro-droplets of sumi ink scatter near the most energetic stroke launches. Vermilion seal impression, slightly off-square and rough-edged, anchors the lower register. Sharp wet-black cores against feathered dry-grey tails. Ultra-high detail, 8k resolution, authentic sumi-e material language throughout.