「EMERALD」は FontVibe AI で作成したクリスタルの文字エフェクトです。純粋な宝石クリスタルから削り出した、ダイヤモンドカットのファセット面。鮮やかな虹色のプリズム分光と高級感あふれる輝きが特徴です。下面には集光模様が映し出されます。

A single word, "EMERALD", in capital letters, rendered as giant gemstone letterforms carved from flawless deep green emerald crystal, centered and filling about 80% of the frame width on one line. Heavy, wide, sturdy sans-serif capitals with squared, chamfered corners, like emerald-cut stones. Each letter is cut with precise facets: a flat table facet on the top of every stroke, stepped rectangular crown facets along the edges, a crisp girdle line, and angular pavilion facets inside. Thin geometric fracture lines run through the body of each letter. The material is optically pure and translucent, with sub-surface green glow. The table facets burn near-white mint-green. The mid facets are rich emerald green. The pavilion facets recede into deep green-black. Glowing internal caustic corridors of bright viridian and lime run along the inside of each stroke. A single hard overhead pinpoint spotlight rakes the stones. Sharp six-point star sparkle flares sit at the letter apexes, especially on the E, M and D. A few thin prismatic rainbow fire beams (gold, magenta, cyan) radiate from the crown facets. The surfaces are polished, glassy and mirror-sharp. The letters float above a dark polished black surface, and their faint green reflection and a soft emerald light pool spread beneath them. The background is a jeweler's-vault darkness: a deep green-black to near-black gradient with a few tiny out-of-focus bokeh glints. No other text, no ornaments. Swarovski-quality brilliance, dramatic and luxurious.