![我想用一种奇特的风格写章节标题](https://linux22.com/image/373467/%E6%88%91%E6%83%B3%E7%94%A8%E4%B8%80%E7%A7%8D%E5%A5%87%E7%89%B9%E7%9A%84%E9%A3%8E%E6%A0%BC%E5%86%99%E7%AB%A0%E8%8A%82%E6%A0%87%E9%A2%98.png)
这是我使用的软件包。您能否告诉我,我应该如何以像此链接中第 28 页所写的那样的花哨风格编写“第 1 章” ftp://ftp.dante.de/tex-archive/info/MemoirChapStyles/MemoirChapStyles.pdf?
\documentclass[paper=letter, fontsize=12pt]{book}
\usepackage[utf8]{inputenc}
\usepackage[english]{babel}
\usepackage{graphicx}
\usepackage{subfigure}
\usepackage{amsmath}
\usepackage{amssymb}
\usepackage{fancyhdr}
\usepackage{geometry}
\usepackage{textcomp}
\usepackage{setspace}
\usepackage[font=small,font=it]{caption}
\usepackage{float}
\usepackage{lineno}
\usepackage{cite}
\usepackage{hyperref}
\textwidth=450pt\oddsidemargin=0pt
\geometry{verbose,a4paper,tmargin=25mm,bmargin=25mm,lmargin=25mm,rmargin=25mm}
\setlength{\parindent}{0in}
\onehalfspacing
\begin{document}