示例成品 · 平台演示，按左边这组点选真跑出来的
签证护照标准证件照，正脸平视双耳外露、表情自然不笑、双肩水平，纯白无阴影背景。visa passport photo, plain pure white background, front-facing neutral expression with eyes open, both ears visible, even frontal lighting with no shadow on face or background, light-colored shirt, natural true-to-life skin tone, 35mm portrait, compliant biometric framing with head centered, high resolution. --no smiling, shadows, glasses glare, hair covering face, colored background, beauty filters
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