puff icon

SVG

<svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 44 44"><g stroke="currentColor"><g fill="none" fill-rule="evenodd" stroke-width="2"><circle cx="22" cy="22" r="1"><animate attributeName="r" begin="0s" dur="1.8s" values="1; 20" calcMode="spline" keyTimes="0; 1" keySplines="0.165, 0.84, 0.44, 1" repeatCount="indefinite"/><animate attributeName="stroke-opacity" begin="0s" dur="1.8s" values="1; 0" calcMode="spline" keyTimes="0; 1" keySplines="0.3, 0.61, 0.355, 1" repeatCount="indefinite"/></circle><circle cx="22" cy="22" r="1"><animate attributeName="r" begin="-0.9s" dur="1.8s" values="1; 20" calcMode="spline" keyTimes="0; 1" keySplines="0.165, 0.84, 0.44, 1" repeatCount="indefinite"/><animate attributeName="stroke-opacity" begin="-0.9s" dur="1.8s" values="1; 0" calcMode="spline" keyTimes="0; 1" keySplines="0.3, 0.61, 0.355, 1" repeatCount="indefinite"/></circle></g></g></svg>

React

import type { SVGProps } from "react";

export function SvgLoadersPuff(props: SVGProps<SVGSVGElement>) {
  return (
    <svg {...props} xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 44 44"><g stroke="currentColor"><g fill="none" fillRule="evenodd" strokeWidth="2"><circle cx="22" cy="22" r="1"><animate attributeName="r" begin="0s" dur="1.8s" values="1; 20" calcMode="spline" keyTimes="0; 1" keySplines="0.165, 0.84, 0.44, 1" repeatCount="indefinite"/><animate attributeName="strokeOpacity" begin="0s" dur="1.8s" values="1; 0" calcMode="spline" keyTimes="0; 1" keySplines="0.3, 0.61, 0.355, 1" repeatCount="indefinite"/></circle><circle cx="22" cy="22" r="1"><animate attributeName="r" begin="-0.9s" dur="1.8s" values="1; 20" calcMode="spline" keyTimes="0; 1" keySplines="0.165, 0.84, 0.44, 1" repeatCount="indefinite"/><animate attributeName="strokeOpacity" begin="-0.9s" dur="1.8s" values="1; 0" calcMode="spline" keyTimes="0; 1" keySplines="0.3, 0.61, 0.355, 1" repeatCount="indefinite"/></circle></g></g></svg>
  );
}

Vue

<template>
  <svg xmlns="http://www.w3.org/2000/svg" width="1em" height="1em" viewBox="0 0 44 44"><g stroke="currentColor"><g fill="none" fill-rule="evenodd" stroke-width="2"><circle cx="22" cy="22" r="1"><animate attributeName="r" begin="0s" dur="1.8s" values="1; 20" calcMode="spline" keyTimes="0; 1" keySplines="0.165, 0.84, 0.44, 1" repeatCount="indefinite"/><animate attributeName="stroke-opacity" begin="0s" dur="1.8s" values="1; 0" calcMode="spline" keyTimes="0; 1" keySplines="0.3, 0.61, 0.355, 1" repeatCount="indefinite"/></circle><circle cx="22" cy="22" r="1"><animate attributeName="r" begin="-0.9s" dur="1.8s" values="1; 20" calcMode="spline" keyTimes="0; 1" keySplines="0.165, 0.84, 0.44, 1" repeatCount="indefinite"/><animate attributeName="stroke-opacity" begin="-0.9s" dur="1.8s" values="1; 0" calcMode="spline" keyTimes="0; 1" keySplines="0.3, 0.61, 0.355, 1" repeatCount="indefinite"/></circle></g></g></svg>
</template>

CSS

.icon-puff {
  width: 24px;
  height: 24px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2044%2044%22%3E%3Cg%20stroke%3D%22currentColor%22%3E%3Cg%20fill%3D%22none%22%20fill-rule%3D%22evenodd%22%20stroke-width%3D%222%22%3E%3Ccircle%20cx%3D%2222%22%20cy%3D%2222%22%20r%3D%2220%22%20stroke-opacity%3D%221%22%3E%3C%2Fcircle%3E%3Ccircle%20cx%3D%2222%22%20cy%3D%2222%22%20r%3D%2220%22%20stroke-opacity%3D%221%22%3E%3C%2Fcircle%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E") no-repeat center / contain;
  mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%221em%22%20height%3D%221em%22%20viewBox%3D%220%200%2044%2044%22%3E%3Cg%20stroke%3D%22currentColor%22%3E%3Cg%20fill%3D%22none%22%20fill-rule%3D%22evenodd%22%20stroke-width%3D%222%22%3E%3Ccircle%20cx%3D%2222%22%20cy%3D%2222%22%20r%3D%2220%22%20stroke-opacity%3D%221%22%3E%3C%2Fcircle%3E%3Ccircle%20cx%3D%2222%22%20cy%3D%2222%22%20r%3D%2220%22%20stroke-opacity%3D%221%22%3E%3C%2Fcircle%3E%3C%2Fg%3E%3C%2Fg%3E%3C%2Fsvg%3E") no-repeat center / contain;
}

This icon is animated. Browsers do not run SVG animation inside a CSS mask, so the rule above uses a still of the drawn icon. Inline the SVG (or use the React/Vue/Svelte snippet) to keep the animation.