app/assets/images/themes/default/twitter-icon.svg
<svg width="18" height="14" viewBox="0 0 18 14" fill="none" xmlns="http://www.w3.org/2000/svg">
<path d="M18 1.59725C17.3375 1.8683 16.6266 2.05214 15.8798 2.13421C16.6424 1.71255 17.2261 1.04374 17.5028 0.249252C16.7875 0.639735 15.9978 0.923276 15.1565 1.07698C14.4828 0.413358 13.5244 0 12.4615 0C10.4223 0 8.76881 1.52665 8.76881 3.40849C8.76881 3.67538 8.80143 3.93606 8.86443 4.18533C5.79602 4.04303 3.07515 2.68567 1.25411 0.623108C0.935787 1.12578 0.754715 1.71148 0.754715 2.3367C0.754715 3.51961 1.40709 4.56335 2.39692 5.17399C1.79177 5.1553 1.22261 5.00161 0.724342 4.74612V4.78869C0.724342 6.43996 1.99762 7.8181 3.68591 8.13176C3.37659 8.20861 3.05043 8.25119 2.71298 8.25119C2.47454 8.25119 2.24393 8.22939 2.01785 8.18784C2.48799 9.54313 3.85127 10.5287 5.46648 10.5557C4.20333 11.4697 2.61063 12.0128 0.880714 12.0128C0.582655 12.0128 0.28906 11.9962 0 11.9661C1.63433 12.935 3.57459 13.5 5.65995 13.5C12.4525 13.5 16.1655 8.30521 16.1655 3.80003L16.1531 3.35866C16.8786 2.88089 17.5062 2.28062 18 1.59725Z" fill="#605D4E"/>
</svg>