Help lines with axes \draw[help lines,xstep=.1,ystep=.1] (0,0) grid (1,1);% \foreach \x in {0,1,…,9} { \node [anchor=north] at (\x/10,0) {0.\x}; }% \foreach \y in {0,1,…,9} { \node [anchor=east] at (0,\y/10) {0.\y}; }
A TikZ example: \documentclass{beamer} \usepackage{tikz} \begin{document} \begin{frame} \begin{center} \begin{tikzpicture} \node (img1) {\includegraphics[height=3cm]{img1}}; \pause \node (img2) at (img1.south east) {\includegraphics[height=3cm]{img2}}; \pause \node (img3) at (img2.south west) [yshift=1cm] {\includegraphics[height=3cm]{img3}}; \end{tikzpicture} \end{center} \end{frame} \end{document} http://tex.stackexchange.com/questions/34921/how-to-overlap-images-in-a-beamer-slide