<svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" width="300" height="300" viewBox="0 0 500 500" enable-background="new 0 0 500 500" xml:space="preserve" class="svg" preserveAspectRatio="xMidYMid " style="width: 256px; height: 256px;">
<path fill-rule="evenodd" clip-rule="evenodd" fill="#F7C300" d="M207.76,219.4c5.084-37.718,35.058-52.62,37.92-93.36
c15.273,16.093,34.28,36.851,29.28,67.68c-1.812,29.463-34.447,45.473-23.761,79.68c-22.403-16.917,14.943-64.556-18.239-66.24
c-34.377,16.01-0.283,55.871,17.52,68.64c-3.3-0.939-5.251-3.229-8.16-4.56c-0.275-0.755,0.377-0.583,0.48-0.96
C224.644,262.646,203.957,245.801,207.76,219.4z" id="path-0"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M301.12,346.84c-20.143,28.142-83.087,26.823-103.68,0
C231.424,346.842,263.793,346.81,301.12,346.84z" id="path-1"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M303.76,343.48c-4.911-0.129-10.357,0.277-14.88-0.24
c5.173-6.587,9.802-13.718,15.6-19.68c2.551,3.77,6.019,6.621,8.641,10.319C310.504,337.688,307.399,341.377,303.76,343.48z" id="path-2"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M185.2,334.12c2.873-3.207,4.869-7.292,8.16-10.08
c4.636,6.564,10.971,12.709,15.12,18.96C196.533,345.175,188.339,341.55,185.2,334.12z" id="path-3"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M213.28,342.76c-6.151-6.009-12.194-13.405-16.8-20.16
c10.24,0,20.48,0,30.72,0C223.845,329.647,217.529,335.809,213.28,342.76z" id="path-4"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M245.68,343c-9.167,0.564-19.621,0.674-29.04,0.24
c4.436-6.684,9.603-12.637,13.92-19.44C236.238,329.562,240.651,336.589,245.68,343z" id="path-5"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M282.16,343.24c-9.724-0.213-20.089,0.418-28.561,0
c3.814-6.905,9.258-12.183,13.2-18.96C272.693,329.668,277.717,337.201,282.16,343.24z" id="path-6"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M234.4,322.84c9.36-0.56,19.76-0.08,29.52-0.24
c-4.172,7.43-9.293,13.907-14.64,20.16C244.567,335.872,239.077,329.764,234.4,322.84z" id="path-7"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#EDE224" d="M174.64,319.24c50.611,0.289,97.208-0.04,148.799,0
c-2.896,5.423-6.429,10.211-10.319,14.64c-2.622-3.698-6.09-6.55-8.641-10.319c-5.798,5.962-10.427,13.093-15.6,19.68
c4.522,0.518,9.969,0.111,14.88,0.24c-0.245,1.755-1.884,2.116-2.64,3.359c-37.327-0.03-69.696,0.002-103.68,0
c-0.799-1.124-3.159-1.957-2.88-3.359c4.491-0.309,10.224,0.624,13.92-0.48c-4.149-6.251-10.484-12.396-15.12-18.96
c-3.292,2.788-5.287,6.873-8.16,10.08C181.237,329.603,177.265,325.096,174.64,319.24z M227.2,322.6c-10.24,0-20.48,0-30.72,0
c4.605,6.755,10.649,14.151,16.8,20.16C217.529,335.809,223.845,329.647,227.2,322.6z M249.28,342.76
c5.347-6.253,10.468-12.73,14.64-20.16c-9.76,0.16-20.16-0.319-29.52,0.24C239.077,329.764,244.567,335.872,249.28,342.76z
M300.16,322.6c-9.761,0.16-20.16-0.319-29.521,0.24c4.935,6.585,9.501,13.539,15.36,19.2
C290.345,335.345,296.678,329.358,300.16,322.6z M230.56,323.8c-4.317,6.804-9.484,12.757-13.92,19.44
c9.418,0.434,19.873,0.324,29.04-0.24C240.651,336.589,236.238,329.562,230.56,323.8z M266.8,324.28
c-3.942,6.777-9.386,12.055-13.2,18.96c8.472,0.418,18.837-0.213,28.561,0C277.717,337.201,272.693,329.668,266.8,324.28z" id="path-8"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M286,342.04c-5.859-5.661-10.426-12.615-15.36-19.2
c9.36-0.56,19.76-0.08,29.521-0.24C296.678,329.358,290.345,335.345,286,342.04z" id="path-9"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M241.84,219.16c-9.544,16.402-4.183,39.657,5.76,52.08
c-13.387-9.278-40.292-40.901-13.68-54C237.299,217.141,240.698,217.022,241.84,219.16z" id="path-10"></path>
<path fill-rule="evenodd" clip-rule="evenodd" fill="#97591D" d="M162.4,296.92c27.536,19.598,79.044,17.614,86.88-17.76
c8.443,32.568,62.211,34.138,87.84,15.6c-4.115,8.525-8.27,17.011-13.44,24.48c-0.08,0-0.16,0-0.24,0
c-51.592-0.04-98.188,0.289-148.799,0c-5.426-5.935-8.38-14.341-12.24-21.84C162.4,297.24,162.4,297.08,162.4,296.92z" id="path-11"></path>
</svg>
let bigFlame = SVG("#path-0")
let smallFlame = SVG("#path-10")
bigFlame.animate(1000).ease("<>").plot("m 207.76,219.4 c 12.97893,-35.67803 19.26548,-63.31576 119.17,-61.51476 -0.1032,-0.0186 -45.73831,2.9464 -51.97,35.83476 -3.32395,17.55952 30.31167,45.473 -23.761,79.68 0.70948,-25.58418 42.54094,-74.90523 -18.239,-66.24 -34.377,16.01 -0.283,55.871 17.52,68.64 -3.3,-0.939 -5.251,-3.229 -8.16,-4.56 -0.275,-0.755 0.377,-0.583 0.48,-0.96 -18.156,-7.634 -38.843,-24.479 -35.04,-50.88 z").loop(true, true)
smallFlame.animate(1000).ease("<>").plot("m 256.72096,216.77904 c 10.70821,15.9034 -5.02311,34.75254 -9.12096,54.46096 -13.387,-9.278 -39.84,-51.84 -14.93762,-57.83 9.32308,-6.21145 29.65802,-6.45131 24.05858,3.36904 z").loop(true, true)
This Pen doesn't use any external CSS resources.