اگر بخواهم در قالبي كه مينويسم(در Beamer) رنگ كادري كه عنوان موضوع يا نام نويسنده در آن هست را عوض كنم، بايد چكار كنم؟ اسلايدها انگليسياند
\documentclass[10pt]{beamer}
\usepackage{amsmath,amssymb,graphicx,booktabs,comment,pifont}
\usetheme{PaloAlto}
\setbeamertemplate{blocks}[rounded][shadow=false]
\usecolortheme{dolphin}
\useoutertheme{infolines}
\setbeamertemplate{navigation symbols}{}
\usepackage{tikz}
\usetikzlibrary{shadows,positioning,chains,scopes,arrows,matrix,calc}
\usepackage{pgfplots}
\usepackage{graphics}
\usepackage{amssymb}
\usepackage{epsfig}
\title[]{....}
\author[....]{........ }
\institute[]{\small Mathematics Department of Isfahan University of Technology}
\date[]{\small .. ..., 2016}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\definecolor{khaki-i}{RGB}{201,187,148}%{205,179,129}%{204,163,81}
\definecolor{khaki-ii}{RGB}{233,220,171}
\definecolor{khaki-iii}{RGB}{255,255,185}
\definecolor{navy-i}{RGB}{15,36,62}
\definecolor{navy-ii}{RGB}{0,65,101}
\definecolor{navy-iii}{RGB}{0,6,200}
\definecolor{emph-i}{RGB}{34,177,76}%{255,0,102}
\definecolor{emph-ii}{RGB}{255,204,0}
\definecolor{emph-iii}{RGB}{204,255,153}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\setbeamercolor{block title example}{fg=khaki-i,bg=blue}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usefonttheme{professionalfonts}
\setbeamercolor{title}{bg=khaki-ii}
\setbeamerfont{title}{Elephant}
\setbeamercolor{subtitle}{fg=black}
\setbeamercolor{author}{bg=khaki-iii,fg=black}
\setbeamercolor{institute}{bg=khaki-i,style=ovalbox}
\setbeamercolor{date}{style=oval}
\setbeamercolor{section in head/foot}{bg=navy-ii,fg=yellow}
\setbeamercolor{subsection in head/foot}{bg=navy-i,fg=yellow}
\setbeamercolor{title in head/foot}{bg=navy-i}
