A beamer colour theme which alternates theme colours on every frame.
This project is licensed under the LaTeX Project Public License v1.3c or later, see http://www.latex-project.org/lppl.txt .
The project repository, including a bug tracker, can be found at https://github.com/samcarter/beamertheme-rainbow/issues .
\documentclass{beamer}
\usetheme{Berkeley}
\usecolortheme{rainbow}
\begin{document}
\begin{frame}
content...
\end{frame}
\begin{frame}
content...
\end{frame}
\end{document}For more details, please consult the package documentation.