documentclass[a4paper,10pt]{book}              % Defines document type

usepackage{sectsty}                    % Allows section and chapter colours (This should always be one of the first packages loaded)
usepackage{layout}
usepackage{titlesec}
usepackage{afterpage}
usepackage{wallpaper}
usepackage{transparent}
usepackage{eso-pic}
usepackage{mathpazo}       % package to change fonts
usepackage{graphicx}       % required if want to include graphics
usepackage[margin=1in,bottom=0.5cm,paperwidth=8.5in, paperheight=11in]{geometry}
usepackage[T1]{fontenc}                % Import usual characters
usepackage[utf8]{inputenc}             % Import usual characters
usepackage{amsmath}                    % For math stuff
usepackage{import}                 % For math stuff
usepackage{hyperref}                   % For fancy url encoding, and jumping around the document
usepackage{fancyhdr}                   % For fancy headers including
usepackage{chappg}                 % For pages numbered within chapters
usepackage{graphicx}                   % For images, etc.
%usepackage{epstopdf}                  % For eps images
%usepackage{epsfig}                    % For eps images
usepackage{attrib}                 % For fancy inclusion of quotes
usepackage{float}                  % For using [H] option in includegraphics
usepackage[figurewithin=chapter]{caption}      % For labeling figures only within chapters (eg Fig 2.1, not 2.2.1). Note: Labels must now go at the end of the environment. Also for label colours.
usepackage{longtable}                  % For tables that span multiple pages
usepackage{booktabs}                   % For help formatting tables
usepackage{multirow}                   % For merged cells in a table
usepackage{graphbox}                   % Related to centering images vertically
 usepackage{fullpage}
%usepackage[export]{adjustbox}             % Another package that can be used for centering images vertically
usepackage{pifont}% http://ctan.org/pkg/pifont     % A package for symbols (used here for checkmarks and x's)
%usepackage{fontspec}
%usepackage[table]{xcolor}             % Colour names, also [table] option allows for alternating row background colours in tables (This package should always be loaded last)
%overfullrule=2cm                  % Uncomment to find overfull hboxes

hypersetup{%
  colorlinks = false,   % ensures toc remains black if colour applied to chapter headings
  linkcolor  = black
}


%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%% IMPORTANT NOTE: YOU MUST USE THE LINE:                 %%%%
%%%% graphicspath{{CHAPTERNAME/Images/}}                   %%%%
%%%% OR SOMETHING SIMILAR AT THE TOP OF EACH CHAPTER FILE   %%%%
%%%% FOR LATEX TO FIND YOUR IMAGES                          %%%%
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%


%%%%%%%%%% Create Page Styles %%%%%%%%%%
fancypagestyle{F1}
{
fancyhf{}renewcommand{headrulewidth}{0pt}fancyfoot[c]
{scriptsize vspace{0.1cm} Company Name}
}

fancypagestyle{F2}
{
fancyhf{}
renewcommand{headrulewidth}{0pt}fancyfoot[LE,LO]
    {
    scriptsize vspace{0.1cm} texttransparent{0.5}{Company Name}
    }
fancyfoot[C]{thepage}
}

%%%%%%%%%% Setup page style, headers %%%%%%%%%%
%%% sets up non chapter pages %%%
setlength{parindent}{0pt} % No indents on new paragraphs
setlength{parskip}{14pt} % Space between paragraphs
%headheight = 43pt
%headsep = 20pt

renewcommand{headrulewidth}{0pt} % remove header line
renewcommand{footrulewidth}{0.1 pt} % thin footer line
pagestyle{fancy}
fancyhead{}
fancyfoot{}
fancyhead[L]{small texttransparent{0.5}{Product}}
chead{}
fancyhead[R]{transparent{0.5}includegraphics[scale = 0.5]{Tex.png}}fancyfoot[L]{scriptsize vspace{0.1cm} texttransparent{0.5} {Some Company Name}}
raggedbottom

%%%%%%%%%% Colours of Titles %%%%%%%%%%
definecolor{ChapTitle}{RGB}{54,95,145}
definecolor{SectTitle}{RGB}{79,129,189}
allsectionsfont{color{SectTitle}}  % sets colour of sections
chapterfont{color{ChapTitle}}  % sets colour of chapters
captionsetup{justification=raggedright,singlelinecheck=false, font={color=SectTitle}}  % Sets captions left, Doesn't auto-set captions centre if they fit in one line, sets caption colour

% redefine fancy page style to apply header and footer to chapter page
fancypagestyle{plain}{
  fancyhf{}
  renewcommand{headrulewidth}{0pt}% Line at the header invisible
  renewcommand{footrulewidth}{0.4pt}% Line at the footer visible
  renewcommand{headsep}{14pt}% Line at the footer visible
fancyhead[LE,LO]{small texttransparent{0.5}{Product Name}}
fancyhead[RE,RO]{transparent{0.5}includegraphics[scale = 0.5]{Tex.png}}
fancyfoot[LE,LO]{scriptsize vspace{0.1cm} texttransparent{0.5} {Product Name}}
fancyfoot[C]{thepage}
}

%%%%%%%%%% Spacing %%%%%%%%%%
titlespacing{chapter}{0pt}{12pt}{20pt}
titlespacing{section}{0pt}{14pt}{-8pt}

%%%%%%%%%% Allows proper alignment in Table of Contents in chapters with more than 9 sections %%%%%%%%%%
makeatletter
renewcommand{@pnumwidth}{3em}
renewcommand{@tocrmarg}{4em}
makeatother

%%%%%%%%%% For proper handling of the references %%%%%%%%%%
renewcommandbibname{References} %Names the references section `References' instead of `Bibliography'
makeatletter % Macro to make 'references' a section instead of a chapter. This is better for the table of contents, and because there is no blank page created before the references.
renewenvironment{thebibliography}[1]
     {section*{bibname}%
      @mkboth{MakeUppercasebibname}{MakeUppercasebibname}%
      list{@biblabel{@arabicc@enumiv}}%
           {settowidthlabelwidth{@biblabel{#1}}%
            leftmarginlabelwidth
            advanceleftmarginlabelsep
            @openbib@code
            usecounter{enumiv}%
            letp@enumiv@empty
            renewcommandtheenumiv{@arabicc@enumiv}}%
      sloppy
      clubpenalty4000
      @clubpenalty clubpenalty
      widowpenalty4000%
      sfcode`.@m}
     {def@noitemerr
       {@latex@warning{Empty `thebibliography' environment}}%
      endlist}
makeatother

%%%%%%%%%% Some new commands %%%%%%%%%%
newcommand{Note}{textbf{textcolor{SectTitle}{NOTE:} }}  % Defines the Note command
newcommand{cmark}{ding{51}}%
newcommand{xmark}{ding{55}}%

newcommandblankpage{%
    null
    thispagestyle{empty}%
    addtocounter{page}{-1}%
    newpage}

%%%%%%%%%% Title & Section Formatting %%%%%%%%%%
thispagestyle{F2}
%newfontfamilyheadingfont[]{Arial}
titleformat{chapter}
{color{ChapTitle}filrightnormalfonthugebfseries}{chaptername hspace{0.25em}thechapter:} {0.2em} {}
fancyfoot[C]{thepage}
titleformat{section}
{Largecolor{SectTitle}bfseries}{thesection}{0.5em}{}
headsep = 45pt    %%%%% this command ensures second page of chapter respects header %%%%%




begin{document}

%maketitle


begin{titlepage}           %custom title page

begin{center}
        begin{flushright}
                %vspace*{0.5cm}
                includegraphics[scale=1]{Tex.png}  % scale image
                vspace{1in}
            end{flushright}
                Huge{bfseries My First Book  huge }
                line(1,0){450}\   %draws a line
                [0.1in]             %space
                textbf{LARGE My Corporation \}
                textsc{large today}
            begin{center}
                vspace{3.5in}
                underline{textsf{small Name and Address}} \
                textsf{small Other info. }
            end{center}
    newpage
thispagestyle{F1}
%pagesytyle{plain}
end{center}

%afterpage{blankpage} % insert blank page after title page
end{titlepage}
frontmatter
%color{black}{tableofcontents}
%chapterfont{color{black}}  % sets TOC colour to be black
renewcommand*contentsname{hfill color{black}Contents hfill}
hypersetup{linkcolor=black}
%thispagestyle{F2}

pagenumbering{roman}
setcounter{page}{1}
fancyfoot[C]{thepage}
tableofcontents

hypersetup{linkcolor=black}


%chapterfont{color{ChapTitle}}  % sets colour of chapters
mainmatter

hypersetup{linkcolor=black}

chapter{Introduction}
This is the introduction, it should be quite short but give readers an idea of the book contents
section{First Section}
This first section should wrap automatically to ensure the text does not appear in the header.
section{First Section}
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.

section{Second Section}
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
More sections should wrap automatically to ensure the text does not appear in the header.
end{document}