# How to put logo in extreme right corner in beamer slide

\documentclass[8pts]{beamer}
\usepackage{amsmath,amsrefs}
\usepackage{amssymb}
\usepackage{graphics,graphicx}
%\usetheme{Berkeley}
\usetheme{Frankfurt}
\usepackage{tikz}
%\usecolortheme{dove}
\usetikzlibrary{decorations.pathreplacing}
\usepackage{tkz-berge}
\usepackage{pgf, tikz}
\usepackage{ragged2e}
\setbeamerfont{description}{size=\small}
\renewcommand{\baselinestretch}{1.4}
\newcommand{\bcomma}{,\allowbreak}
\def\B(G){\mathcal{T}_{\mathcal{B}_G}}
\usetikzlibrary{arrows, automata}
\usetheme{Warsaw}
\usefonttheme{serif}
\useoutertheme{miniframes}
%\usefonttheme{serif} this command is used for writting a good text font
%\mathcolor{blue}
\mode<presentation>
\setbeamertemplate{footline}[frame number]

\title{International Conference on Analysis}

%\logo{\includegraphics[width=1mm,height=1mm,keepaspectratio]{logo.png}}
\author[]{ {\bf Title: Minimizing spectral readius}\\\large{Presented by}\\{Joseph mor}}
\date{22 February, 2020}
%\logo{\includegraphics[height=.5cm,keepaspectratio]{logo.png}}

%\logo{\includegraphics[width=1mm,height=1mm,keepaspectratio]{logo.png}}

\begin{document}
\maketitle
\end{document}


I am trying to put the logo symbol in the right corner below in each slide. But it is not coming. How to do this in beamer?

If you just uncomment the line

\logo{\includegraphics[height=.5cm,keepaspectratio]{logo.png}}


the logo will appear in the right corner below. Compiling your code and uncommenting this line, I get

The logo is indeed a little small, but you can control its size with the height parameter in \includegraphics.

\documentclass[11pt]{beamer}
\usetheme{Warsaw}

\makeatletter
{%
\leavevmode%
\@tempdimb=2.4375ex%
\ifnum\beamer@subsectionmax<\beamer@sectionmax%
\multiply\@tempdimb by\beamer@sectionmax%
\else%
\multiply\@tempdimb by\beamer@subsectionmax%
\fi%
\ifdim\@tempdimb>0pt%
\end{beamercolorbox}%
\hfill
\end{beamercolorbox}%
\fi%
}
\makeatother

\begin{document}

\section{bla}
\subsection{blub1}
\begin{frame}
content...
\end{frame}
\subsection{blub2}
\begin{frame}
content...
\end{frame}
\subsection{blub3}
\begin{frame}
content...
\end{frame}
\subsection{blub4}
\begin{frame}
content...
\end{frame}

\end{document}