\documentclass[a4paper,12pt]{article}
\usepackage[swedish]{babel}
\usepackage[utf8]{inputenc}
\usepackage[sc]{mathpazo}
\usepackage{tikz}
\usepackage{amsmath}
\usepackage{graphicx}
\usepackage{lipsum}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%% FYLL I DINA UPPGIFTER NEDAN
%% -----------------------------------
\newcommand{\forfattare}{Författarens namn}
\newcommand{\handledare}{Handledarens namn}
\newcommand{\ovretextfalt}{%
	Södertörns högskola | Institutionen för xxx\\%
	Kandidat/Magisteruppsats xx hp | Ämne | xxterminen 20xx\\%
	(Frivilligt: Programmet för xxx)%
}
\newcommand{\titel}{%
	Uppsatsens titel placeras här. En eller flera rader, storleken och placeringen är alltid densamma.%
}
\newcommand{\undertitel}{%
	-- Eventuell underrubrik placeras här, alltid 15p, oavsett antal rader.%
}
%% -----------------------------------
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%\setlength\parindent{0pt}
\definecolor{shyellow}{RGB}{253,205,32}
\begin{document}
\pagestyle{empty}
\begin{tikzpicture}[remember picture,overlay]%
	\node (nw) at (current page.north west) {};
	\node [xshift=0.2\paperwidth] (ne) at (nw) {};
	\node (sw) at (current page.south west) {};
	\node [xshift=0.2\paperwidth] (se) at (sw) {};
	% gult fält i vänsterkant
	%\filldraw[fill=yellow!90!black, draw=yellow!90!black] (nw) rectangle (se);
	\node (bard) at (nw) [anchor=north west,fill=shyellow,minimum width=0.2\paperwidth,minimum height=\paperheight] {};
	% övre textfält
	\node (ovretext) [anchor=north west,align=left,yshift=-2.5cm,xshift=12pt,font=\sffamily] at (bard.north east) {%
		\ovretextfalt%
	};
	% illustrerande foto
	\node [anchor=north west,yshift=-1cm] at (ovretext.south west) {%
		\includegraphics[height=7cm]{framsida-bild.jpg}%
	};
	% Titel
	\node (titel) [anchor=north west,yshift=-7cm+-2cm,align=left,text width=0.6\paperwidth,font=\LARGE\sffamily] 
		at (ovretext.south west) {%
		\titel%
	};
	% Underrubrik
	\node (undertitel) [anchor=north west,yshift=-6pt,align=left,text width=0.6\paperwidth,font=\large\sffamily] 
		at (titel.south west) {%
		\undertitel%
	};
	% Författare och handledares namn
	\node (forfattare) [anchor=south west,yshift=4cm,xshift=12pt,align=left,font=\sffamily] 
		at (bard.south east) {%
		Av: \forfattare\\
		Handledare: \handledare%
	};
	
	% logotyp i sidans nedre högra hörn
	\node (logo) [anchor=south east,xshift=-18pt,yshift=18pt] at (current page.south east) {%
		\includegraphics[width=0.2\paperwidth]{sh-logo.png}%
	};
\end{tikzpicture}
% ny sida
\clearpage
% exempeltext (tas med fördel bort)
\lipsum[4-10]
\end{document}