linux-presets/gui/gnome/icons/WhiteSur-dark/actions/symbolic/bad-marker-symbolic.svg

<svg xmlns="http://www.w3.org/2000/svg" width="16" height="16"><path fill="#dedede" d="M0 8h16v1.333H0z" style="paint-order:stroke fill markers"/><path fill="none" d="M0 0h16v16H0z" color="#000"/><path fill="#c00" d="M3.785-.195h16v1.333h-16z" class="error" style="paint-order:stroke fill markers" transform="rotate(45)"/></svg>