一个可能的、非常简单的解决方案:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{arrows.meta}
\begin{document}
\begin{tikzpicture}
\draw[-Triangle,very thick] (-6pt, -22pt) -- (6pt, 22pt);
\draw[very thick, fill=white] (-12pt, -12pt) rectangle (10pt, 10pt);
\end{tikzpicture}
\end{document}