Well for "Symbols" there is tikzsymbols:
You can use TikZ as well:
\documentclass{article}
\usepackage{tikz}
\usetikzlibrary{shapes.misc}
\newcommand*\circled[1]{{\scriptsize\tikz[baseline=(char.base)]{
\node[shape=circle, draw, inner sep=1pt, align=center] (char) {#1};}}}
\usepackage{tikzsymbols}
\begin{document}
Something like that \circled{E} or like {%
\protect\begin{tikzpicture}[scale=.17]
\protect\draw (0,0) -- (.5,1);
\protect\draw (.5,1) -- (1.5,1);
\protect\draw (1.5,1) -- (1,0);
\protect\draw (1,0) -- (0,0);
\protect\end{tikzpicture}%
}%
\,that? Or like that \tikzsymbolsuse{Smiley}[]?
\end{document}
plotmarksin regular text. – Ignasi Dec 18 '13 at 08:02