\documentclass[aspectratio=169]{beamer}
\usetheme{default}
\usepackage{slidesonnet}
\title{Introduction to Graph Theory}
\begin{document}

\begin{frame}{Introduction to Graph Theory}
  \say{Welcome to the first lecture on graph theory. Today we will cover the basic definitions and some fundamental properties of graphs.}
\end{frame}

\begin{frame}{Why Study Graphs?}
  \begin{itemize}
    \item Model relationships and connections
    \item Used in computer science, biology, social networks
  \end{itemize}

  \say{Graphs are one of the most versatile tools in mathematics and computer science. They let us model any kind of relationship or connection between objects.}
\end{frame}

\begin{frame}{Course Overview}
  \nonarration
\end{frame}

\end{document}
