Double Arrow Down icon

<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 15 15" width="24" height="24"><path fill="currentColor" fill-rule="evenodd" d="M3.854 2.146a.5.5 0 1 0-.708.708l4 4a.5.5 0 0 0 .708 0l4-4a.5.5 0 0 0-.708-.708L7.5 5.793L3.854 2.146Zm0 6a.5.5 0 1 0-.708.708l4 4a.5.5 0 0 0 .708 0l4-4a.5.5 0 0 0-.708-.708L7.5 11.793L3.854 8.146Z" clip-rule="evenodd"/></svg>