% A diagram of TeX engines
% Author: Stefan Kottwitz
% https://www.packtpub.com/hardware-and-creative/latex-cookbook
\documentclass[border=10pt]{standalone} 
%%%<
\usepackage{verbatim}
%%%>
\begin{comment}
:Title: A diagram of TeX engines
:Tags: Diagrams;Smartdiagram;Graphics;TikZ
:Author: Stefan Kottwitz
:Slug: bubble-diagram

A diagram of TeX engines using the
clever smartdiagram package.

Full explanation in Chapter 9, Creating Graphics:
[Building smart diagrams](https://latex-cookbook.net/smart-diagrams/)
\end{comment}
\usepackage{smartdiagram}
\usepackage{metalogo}
\usepackage{dtklogos}
\begin{document}
\smartdiagram[bubble diagram]{\TeX\ engines,
  \TeX\ (dvi), pdf\TeX, \XeTeX, \LuaTeX, Con\TeX t}
\end{document}