官方 typography 海报排版示例，含层次字号与品牌色值。
用法提示
FLUX.1 [schnell]：1–4 步；[dev]：更高保真（注意非商用许可）- 结构可记：主体 + 场景 + 光线 + 镜头 / 材质
提示词
Flux · 夏日音乐节海报
官方 typography 海报排版示例，含色值。
Event poster with "SUMMER FEST 2025" as large headline in bold condensed sans-serif at top, "JULY 15-17" as medium subheading in regular weight, "Central Park, NYC" as small body text at bottom, all in white text on #FF6B35 (sunset orange) background