「我是禹瑄」は FontVibe AI で作成したバイキングルーンの文字エフェクトです。直線と45度の斜線だけで組んだ角ばったルーン風大文字。オーロラの夜空の下、冷たい鋼灰色の石に彫られています。

rendered in Elder Futhark runic letterforms — all strokes constructed from straight segments at horizontal, vertical, and 45-degree diagonal angles only; no curves anywhere, angular geometry derived from the physical constraint of carving into stone with a straight blade. Tall narrow proportions, strong vertical emphasis, sharp pointed terminals where strokes meet. Each stroke presents a flat angular face — illuminated and shadow faces alternate across the word creating the faceted highlight pattern of hand-carved letters. Pure runic geometry, powerfully ancient. '我是禹瑄' as the sole monumental inscription, centered and occupying most of a square composition, each character cut into clean dark stone with uncompromising straight-segment geometry, sharp angular joins, faceted planes, and precise blade-carved edges. The characters stand as a unified Nordic-inspired emblem: no rounded decoration, no weathering, no moss, no rust, only disciplined carved-stone authority. Their raised faces carry a cold pale-silver illumination, while inset cuts and side planes fall into near-black blue shadow, creating a crisp alternating pattern of highlights across every angular stroke. Background: a vast charcoal-black stone hall reduced to minimal architectural planes, with a faint deep-blue digital grid receding behind the inscription like an elite esports stage. Narrow cold northern spotlights descend from above-left and above-right, producing razor-sharp shadows on a polished black slate floor. A restrained teal aurora glow hovers at the distant upper edge, balancing the severe darkness without distracting from the text. Deep negative space frames all sides. Mood: ancient Norse power translated into a modern tournament reveal, austere, commanding, ceremonial, and geometrically exact.