\mode<presentation>
\usecolortheme[rgb={0.8, 0.2, 0}]{structure}
\usefonttheme[onlysmall]{structurebold}

\setbeamertemplate{navigation symbols}{}
%\setbeamertemplate{footline}[frame number]

\usepackage{tikz}
\usetikzlibrary{arrows,shapes,backgrounds,decorations,mindmap}

\mode
<all>