原文转自 LaTeX studio:
http://www.latexstudio.net/happy-new-year/
烟花效果详见地址﹕
http://www.latexstudio.net/wp-content/uploads/2013/01/fireworks.gif
代码﹕
\documentclass[tikz]{standalone}
\usepackage{tikz}
\usetikzlibrary{decorations.pathmorphing,decorations.shapes}
\begin{document}
\foreach \radius in {1,2,...,20}
{
\begin{tikzpicture}
% background rectangle
\filldraw[black] (-3,-3) rectangle (5,3);
% skyline
\filldraw[black!80!blue](-3,-3)