I want to customize one of my chapter titles to emphasize its acronym. I believe that splitting it onto multiple lines it a good solution, but I would also like to make the first letters stand out. Also, I note there is a lot of white space on the right, but I figured I should be able to move the epigraph there. How could I achieve this?
Ideally, there would be a better way to emphasize the SLAM letters than colour. I was thinking of multi-line letters, similar to this, but I don't know where I can get those from:

I am open to other suggestions :)
Thank you!
My MWE is quite involved and doesn't look exactly like what I have (the epigraph with is smaller, but it doesn't matter).
\documentclass[12pt]{report}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\usepackage{lmodern} % use modern latin fonts
\usepackage[T1]{fontenc} % use 8 bit output font encoding with more glyphs
\usepackage{xcolor} % more color choices
\usepackage[english=british]{csquotes} % for correct use of `` '' ... meh!
\usepackage{blindtext}
% an epigraph is a small 'inspirational' text displayed at the beggining of a chapter
\usepackage{epigraph}
\setlength{\epigraphwidth}{.8\textwidth}
\renewcommand{\textflush}{flushleft}
\renewcommand{\epigraphflush}{center}
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
% provided by school in a .sty file
\topmargin -45truept % Nominal distance from top of paper to top of page
\textwidth=159truemm
\oddsidemargin=0truemm \evensidemargin=0truemm
\makeatletter
\@ifclassloaded{slides}
{\textheight 240truemm}
{
\ifcase \@ptsize
% mods for 10 pt (\baselineskip=12pt)
\textheight 682pt % Height of text (including footnotes and figures)
\or % mods for 11 pt (\baselineskip=13.6pt)
\textheight 690 pt % Height of text (including footnotes and figures)
\or % mods for 12 pt (\baselineskip=15pt)
\textheight 685 pt % Height of text (including footnotes and figures)
\fi
}
\makeatother
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
\title{Title}
\author{Me}
%% =============================================================================
% This should be in .cls file, ideally
% Remove "Chapter x" line before a new chapter
\makeatletter
\renewcommand{\@makechapterhead}[1]{%
\vspace*{35 pt}% Space before the chapter name
{\setlength{\parindent}{0pt} \raggedright \normalfont
\bfseries\Huge
#1% The chapter's name
\par\nobreak\vspace{35 pt}}} % Space after chapter name
\makeatother
%% =============================================================================
\begin{document}
\chapter[Simultaneous Localisation And Mapping]{Simultaneous\\Localisation\\And\\Mapping}
% no idea why in my real report this is wider ...
\epigraph{`` Using sensory information to locate the robot in its environment is the most fundamental problem to provide a mobile robot with autonomous capabilities. ''}{Ingemar J Cox, 1990}
\blindtext[5]
\end{document}



\inputstuff to use the decorative initials any more, for example. There is a package available for each of the 27 options. (If I remember the number correctly.) The CTAN page doesn't tell you this, either, which isn't very helpful :(. – cfr May 02 '16 at 03:20