svg
<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 56 56" role="img" aria-label="Bounce"><title>Bounce</title><desc>A bright dot travels along the main diagonal.</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-14-k 2400ms cubic-bezier(0.65, 0, 0.35, 1) infinite both;}@keyframes icon-14-k{0%{opacity:0;}4%{opacity:1;}26%{opacity:0.08;}100%{opacity:0;}}@media (prefers-reduced-motion:reduce){.l{animation:none;opacity:0.45;}}.d00{animation-delay:0ms;}.d11{animation-delay:300ms;}.d22{animation-delay:600ms;}.d33{animation-delay:900ms;}.d44{animation-delay:1200ms;}</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 d00" href="#l" x="6" y="6"/><use class="l d11" href="#l" x="17" y="17"/><use class="l d22" href="#l" x="28" y="28"/><use class="l d33" href="#l" x="39" y="39"/><use class="l d44" href="#l" x="50" y="50"/></svg>