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答案1
\documentclass{article}
\usepackage{contour}
\begin{document}
\textcolor{white}{\contour*{black}{PROLOGUE}}
\end{document}
至于您的评论。
\documentclass{article}
\usepackage{fancyhdr}
\usepackage{contour}
\pagestyle{fancy}
\fancyhead[R]{\textcolor{white}{\contour*{blue}{\huge\bfseries PROLOGUE}}}%
\begin{document}
\textcolor{white}{\contour*{black}{PROLOGUE}}
\end{document}