\documentclass[border=3pt,tikz]{standalone}\usepackage{amsmath}\usepackage[dvipsnames]{xcolor}\usepackage{pgfplots}\definecolor{taupegray}{rgb}{0.55, 0.52, 0.54}\usepackage{tikz-network}\begin{document}\begin{tikzpicture}\Vertices{vertices.csv}\Edges{edges.csv}%I'm just covering two nodes with black nodes\Vertex[x=-3.46945129191032,y=0.133852921140818,color=black,fontcolor= white,label=\textbf{?},fontsize=\LARGE]{t1}\Vertex[x=3.89715084263323,y=0.296719898386208,color=black,fontcolor= white,label=\textbf{?},fontsize=\LARGE]{t2}\end{tikzpicture}\end{document}