svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 56 56" role="img" aria-label="Equalizer"><title>Equalizer</title><desc>Three inner columns rise and fall like an audio meter.</desc><defs><circle id="b" r="2.4" fill="#ffffff" opacity="0.07"/><circle id="l" r="3.1"/></defs><style>.l{fill:#ffffff;opacity:0;animation:icon-50-k 1800ms cubic-bezier(0.65, 0, 0.35, 1) infinite both;}@keyframes icon-50-k{0%{opacity:0.08;}14%{opacity:1;}72%{opacity:0.95;}100%{opacity:0.08;}}@media (prefers-reduced-motion:reduce){.l{animation:none;opacity:0.45;}}.d01{animation-delay:288ms;animation-duration:1530ms;}.d02{animation-delay:888ms;}.d03{animation-delay:1488ms;animation-duration:2070ms;}.d11{animation-delay:216ms;animation-duration:1530ms;}.d12{animation-delay:816ms;}.d13{animation-delay:1416ms;animation-duration:2070ms;}.d21{animation-delay:144ms;animation-duration:1530ms;}.d22{animation-delay:744ms;}.d23{animation-delay:1344ms;animation-duration:2070ms;}.d31{animation-delay:72ms;animation-duration:1530ms;}.d32{animation-delay:672ms;}.d33{animation-delay:1272ms;animation-duration:2070ms;}.d41{animation-delay:0ms;animation-duration:1530ms;}.d42{animation-delay:600ms;}.d43{animation-delay:1200ms;animation-duration:2070ms;}</style><use href="#b" x="6" y="6"/><use href="#b" x="17" y="6"/><use href="#b" x="28" y="6"/><use href="#b" x="39" y="6"/><use href="#b" x="50" y="6"/><use href="#b" x="6" y="17"/><use href="#b" x="17" y="17"/><use href="#b" x="28" y="17"/><use href="#b" x="39" y="17"/><use href="#b" x="50" y="17"/><use href="#b" x="6" y="28"/><use href="#b" x="17" y="28"/><use href="#b" x="28" y="28"/><use href="#b" x="39" y="28"/><use href="#b" x="50" y="28"/><use href="#b" x="6" y="39"/><use href="#b" x="17" y="39"/><use href="#b" x="28" y="39"/><use href="#b" x="39" y="39"/><use href="#b" x="50" y="39"/><use href="#b" x="6" y="50"/><use href="#b" x="17" y="50"/><use href="#b" x="28" y="50"/><use href="#b" x="39" y="50"/><use href="#b" x="50" y="50"/><use class="l d01" href="#l" x="17" y="6"/><use class="l d02" href="#l" x="28" y="6"/><use class="l d03" href="#l" x="39" y="6"/><use class="l d11" href="#l" x="17" y="17"/><use class="l d12" href="#l" x="28" y="17"/><use class="l d13" href="#l" x="39" y="17"/><use class="l d21" href="#l" x="17" y="28"/><use class="l d22" href="#l" x="28" y="28"/><use class="l d23" href="#l" x="39" y="28"/><use class="l d31" href="#l" x="17" y="39"/><use class="l d32" href="#l" x="28" y="39"/><use class="l d33" href="#l" x="39" y="39"/><use class="l d41" href="#l" x="17" y="50"/><use class="l d42" href="#l" x="28" y="50"/><use class="l d43" href="#l" x="39" y="50"/></svg>