「sapphire」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。

Create a finished portrait graphic, 3:4 aspect ratio. A single sculptural splash of vivid cobalt-blue liquid is the hero, suspended above the word “sapphire.” Freeze the splash mid-motion as a broad, upward-curving crown with a central rising plume and a few separated droplets; give its translucent edges crisp specular highlights and blue caustic refractions. Keep the splash clearly readable as liquid, not a solid gemstone. Place it in the upper-middle of the canvas, occupying about 60% of the width and 45% of the height. Below it, centered and distinctly separated, render only the exact lowercase word “sapphire” in large custom crystal lettering. Use the Ice Crystal letterform logic: substantial rounded lowercase forms, even spacing, cold translucent bodies, geometric internal fracture lines, frosted outer faces, subsurface blue scattering, and refractive caustics. Add precisely cut crown and pavilion facets across the letters, preserving the ice fractures and frost. The letters are the second focal point, spanning about 80% of the canvas width. Stage everything against a deep midnight-navy-to-black gradient, with a hard overhead pinpoint spotlight, near-white facet highlights, deep blue-violet shadow facets, visible internal caustic corridors, restrained prismatic rainbow fire beams, and sharp six-point sparkle flares at a few letter apexes. High contrast, ray-traced refraction, crisp edges, detailed liquid surface, premium studio render. Keep generous dark negative space around both elements. No additional words, labels, logos, borders, or watermark.