At present I have on my first page the title of the document with the logo on the top left. How can I insert a first page with title and large logo alone, and then small logo in the header on following pages? I have tried a few solutions which have all collided with the present preamble.
\documentclass[a4paper,11pt]{article}
\usepackage[a4paper, left=10mm, right=15mm, top=20mm, bottom=20mm]{geometry}
\usepackage[parfill]{parskip}
\usepackage{amssymb,amsmath}% http://ctan.org/pkg/{amssymb,amsmath}
\usepackage{braket}% http://ctan.org/pkg/braket
\usepackage{datetime}
\usepackage[normalem]{ulem}
\usepackage[colorlinks = true, linkcolor = blue, urlcolor = blue, citecolor = blue, anchorcolor = blue]{hyperref}
\newdateformat{mydate}{\twodigit{\THEDAY}{ }\shortmonthname[\THEMONTH] \THEYEAR}
\newcommand{\forceindent}{\leavevmode{\parindent=1em\indent}}
\usepackage{enumitem}
\usepackage{graphicx}% http://ctan.org/pkg/graphicx
\usepackage{eurosym}
\usepackage{titling}
\pretitle{%
\begin{flushleft}
\includegraphics[width=4cm]{image.png}\end{flushleft}\vspace{2\baselineskip}
\begin{center}\LARGE\bfseries}
\posttitle{\end{center}}
\date{\today}
\title{Financial Markets}
\begin{document}
\maketitle
\end{document}

\titlepic). – Dr. Manuel Kuehner Feb 22 '17 at 20:02\documentclass[titlepage]{article}for it to work? – Dr. Manuel Kuehner Feb 22 '17 at 20:08