o4 Mini

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1024 1024">
  <defs>
    <!-- Skin gradient -->
    <radialGradient id="skinGrad" cx="50%" cy="40%" r="55%">
      <stop offset="0%" stop-color="#f2c1a1"/>
      <stop offset="70%" stop-color="#d99b78"/>
      <stop offset="100%" stop-color="#b77552"/>
    </radialGradient>
    <!-- Hair gradient -->
    <linearGradient id="hairGrad" x1="0%" y1="0%" x2="0%" y2="100%">
      <stop offset="0%" stop-color="#30211f"/>
      <stop offset="100%" stop-color="#0d0a0a"/>
    </linearGradient>
    <!-- Eye iris gradient -->
    <radialGradient id="irisGrad" cx="50%" cy="50%" r="50%">
      <stop offset="0%" stop-color="#6a8ba2"/>
      <stop offset="100%" stop-color="#2f4f63"/>
    </radialGradient>
    <!-- Drop shadow filter -->
    <filter id="dropShadow" x="-20%" y="-20%" width="140%" height="140%">
      <feOffset in="SourceAlpha" dx="0" dy="8" result="off"/>
      <feGaussianBlur in="off" stdDeviation="6" result="blur"/>
      <feMerge>
        <feMergeNode in="blur"/>
        <feMergeNode in="SourceGraphic"/>
      </feMerge>
    </filter>
    <!-- Soft highlight blur -->
    <filter id="softGlow" x="-50%" y="-50%" width="200%" height="200%">
      <feGaussianBlur in="SourceGraphic" stdDeviation="10" result="glow"/>
      <feMerge>
        <feMergeNode in="glow"/>
        <feMergeNode in="SourceGraphic"/>
      </feMerge>
    </filter>
    <!-- Face clipping path -->
    <clipPath id="faceClip">
      <path d="
        M300,200
        C220,400 220,650 300,820
        C512,900 724,900 740,820
        C820,650 820,400 740,200
        C610,120 410,120 300,200 Z"/>
    </clipPath>
  </defs>

  <!-- Background -->
  <rect width="100%" height="100%" fill="#e0d7cc"/>

  <!-- Hair -->
  <path d="
    M280,180
    C200,100 200,40 300,80
    C200,120 240,20 380,60
    C440,40 500,20 580,80
    C680,40 720,120 640,180
    C700,220 760,200 780,300
    C780,380 720,360 680,340
    C620,360 580,380 520,380
    C460,380 400,360 340,340
    C300,360 240,380 200,300
    C220,220 260,220 280,180 Z"
    fill="url(#hairGrad)" filter="url(#dropShadow)"/>

  <!-- Face shape -->
  <path d="
    M300,200
    C220,400 220,650 300,820
    C512,900 724,900 740,820
    C820,650 820,400 740,200
    C610,120 410,120 300,200 Z"
    fill="url(#skinGrad)" stroke="#a16b4c" stroke-width="4"/>

  <!-- Facial highlights -->
  <path d="
    M350,300
    C420,280 480,300 550,340
    L560,330
    C500,280 430,260 360,300 Z"
    fill="#ffffff" opacity="0.2" filter="url(#softGlow)"/>

  <!-- Left eyebrow -->
  <path d="
    M360,360
    C380,340 420,330 460,350"
    fill="none" stroke="#3a2b2a" stroke-width="12" stroke-linecap="round"/>

  <!-- Right eyebrow -->
  <path d="
    M560,360
    C580,340 620,330 660,350"
    fill="none" stroke="#3a2b2a" stroke-width="12" stroke-linecap="round"/>

  <!-- Left eye -->
  <g filter="url(#dropShadow)">
    <ellipse cx="420" cy="440" rx="60" ry="40" fill="#fff" stroke="#3a2b2a" stroke-width="4"/>
    <circle cx="420" cy="440" r="25" fill="url(#irisGrad)"/>
    <circle cx="425" cy="435" r="10" fill="#000"/>
    <circle cx="418" cy="430" r="6" fill="#fff" opacity="0.8"/>
  </g>

  <!-- Right eye -->
  <g filter="url(#dropShadow)">
    <ellipse cx="600" cy="440" rx="60" ry="40" fill="#fff" stroke="#3a2b2a" stroke-width="4"/>
    <circle cx="600" cy="440" r="25" fill="url(#irisGrad)"/>
    <circle cx="605" cy="435" r="10" fill="#000"/>
    <circle cx="598" cy="430" r="6" fill="#fff" opacity="0.8"/>
  </g>

  <!-- Nose -->
  <path d="
    M520,460
    C520,520 500,560 480,600
    L460,600
    C480,560 500,520 500,460"
    fill="none" stroke="#a16b4c" stroke-width="6" stroke-linecap="round"/>

  <!-- Nostril shading -->
  <ellipse cx="490" cy="590" rx="10" ry="5" fill="#a16b4c" opacity="0.4"/>

  <!-- Mouth -->
  <path d="
    M420,700
    C460,760 560,760 600,700
    C580,740 500,740 420,700 Z"
    fill="#ab4a38" stroke="#7a2a1f" stroke-width="4"/>

  <!-- Teeth -->
  <g clip-path="url(#faceClip)">
    <path d="
      M430,700
      C470,730 530,730 570,700
      L570,720
      C530,750 470,750 430,720 Z"
      fill="#fff" stroke="#ccc" stroke-width="2"/>
    <!-- Teeth separators -->
    <line x1="485" y1="708" x2="485" y2="738" stroke="#ccc" stroke-width="1"/>
    <line x1="515" y1="708" x2="515" y2="738" stroke="#ccc" stroke-width="1"/>
  </g>

  <!-- Facial wrinkles -->
  <path d="M350,500 C360,520 380,530 400,525" fill="none" stroke="#a16b4c" stroke-width="3" opacity="0.6"/>
  <path d="M620,500 C610,520 590,530 570,525" fill="none" stroke="#a16b4c" stroke-width="3" opacity="0.6"/>

  <!-- Chin shadow -->
  <ellipse cx="520" cy="820" rx="140" ry="40" fill="#000" opacity="0.1" filter="url(#softGlow)"/>

  <!-- Final highlight on lips -->
  <path d="M430,700 C460,740 540,740 570,700" fill="none" stroke="#fff" stroke-width="2" opacity="0.3"/>
</svg>