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icons/ic_waveform.svg

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+<svg xmlns="http://www.w3.org/2000/svg" width="96" height="96" viewBox="0 0 96 96">
+  <defs>
+    <linearGradient id="grad11" x1="0%" y1="0%" x2="0%" y2="100%">
+      <stop offset="0%" style="stop-color:#009688;stop-opacity:1" />
+      <stop offset="100%" style="stop-color:#00796B;stop-opacity:1" />
+    </linearGradient>
+  </defs>
+  <rect width="96" height="96" rx="20" fill="url(#grad11)" />
+  <g stroke="white" stroke-width="2" fill="none" transform="translate(14, 18)">
+    <!-- 示波器框 -->
+    <rect x="0" y="0" width="68" height="48" rx="4" fill="none" stroke="white" stroke-width="2" />
+    <!-- 波形 -->
+    <path d="M8 24 Q17 8, 24 24 Q31 40, 38 24 Q45 8, 52 24 Q59 40, 60 24" stroke="white"
+      stroke-width="2" />
+    <!-- 录制指示 -->
+    <circle cx="58" cy="10" r="4" fill="#F44336" />
+  </g>
+  <text x="48" y="82" font-family="Arial" font-size="10" fill="white" text-anchor="middle"
+    font-weight="bold">REC</text>
+</svg>