Beamer is a LaTeX class for creating slides for presentations. It supports both pdfLaTeX and LaTeX + dvips. The name is taken from the German word Beamer, a pseudo-anglicism for video projector.

One can make beautiful and structured presentation using all power of LaTex. You can install it in Linux distributions from your package manager.

There are a few text color available by default like green, blue, and red.

The above colors was created using this simple frame:

\textcolor{violet}{violet} \newline

\textcolor{Magenta}{magenta} \newline