\documentclass[10pt,a4paper]{article}

% Packages
\usepackage{fancyhdr}           % For header and footer
\usepackage{multicol}           % Allows multicols in tables
\usepackage{tabularx}           % Intelligent column widths
\usepackage{tabulary}           % Used in header and footer
\usepackage{hhline}             % Border under tables
\usepackage{graphicx}           % For images
\usepackage{xcolor}             % For hex colours
%\usepackage[utf8x]{inputenc}    % For unicode character support
\usepackage[T1]{fontenc}        % Without this we get weird character replacements
\usepackage{colortbl}           % For coloured tables
\usepackage{setspace}           % For line height
\usepackage{lastpage}           % Needed for total page number
\usepackage{seqsplit}           % Splits long words.
%\usepackage{opensans}          % Can't make this work so far. Shame. Would be lovely.
\usepackage[normalem]{ulem}     % For underlining links
% Most of the following are not required for the majority
% of cheat sheets but are needed for some symbol support.
\usepackage{amsmath}            % Symbols
\usepackage{MnSymbol}           % Symbols
\usepackage{wasysym}            % Symbols
%\usepackage[english,german,french,spanish,italian]{babel}              % Languages

% Document Info
\author{Tavinus}
\pdfinfo{
  /Title (pop-shell-2022.pdf)
  /Creator (Cheatography)
  /Author (Tavinus)
  /Subject (Pop!\_Shell 2022 Cheat Sheet)
}

% Lengths and widths
\addtolength{\textwidth}{6cm}
\addtolength{\textheight}{-1cm}
\addtolength{\hoffset}{-3cm}
\addtolength{\voffset}{-2cm}
\setlength{\tabcolsep}{0.2cm} % Space between columns
\setlength{\headsep}{-12pt} % Reduce space between header and content
\setlength{\headheight}{85pt} % If less, LaTeX automatically increases it
\renewcommand{\footrulewidth}{0pt} % Remove footer line
\renewcommand{\headrulewidth}{0pt} % Remove header line
\renewcommand{\seqinsert}{\ifmmode\allowbreak\else\-\fi} % Hyphens in seqsplit
% This two commands together give roughly
% the right line height in the tables
\renewcommand{\arraystretch}{1.3}
\onehalfspacing

% Commands
\newcommand{\SetRowColor}[1]{\noalign{\gdef\RowColorName{#1}}\rowcolor{\RowColorName}} % Shortcut for row colour
\newcommand{\mymulticolumn}[3]{\multicolumn{#1}{>{\columncolor{\RowColorName}}#2}{#3}} % For coloured multi-cols
\newcolumntype{x}[1]{>{\raggedright}p{#1}} % New column types for ragged-right paragraph columns
\newcommand{\tn}{\tabularnewline} % Required as custom column type in use

% Font and Colours
\definecolor{HeadBackground}{HTML}{333333}
\definecolor{FootBackground}{HTML}{666666}
\definecolor{TextColor}{HTML}{333333}
\definecolor{DarkBackground}{HTML}{3F6ABF}
\definecolor{LightBackground}{HTML}{F3F5FB}
\renewcommand{\familydefault}{\sfdefault}
\color{TextColor}

% Header and Footer
\pagestyle{fancy}
\fancyhead{} % Set header to blank
\fancyfoot{} % Set footer to blank
\fancyhead[L]{
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{C}
    \SetRowColor{DarkBackground}
    \vspace{-7pt}
    {\parbox{\dimexpr\textwidth-2\fboxsep\relax}{\noindent
        \hspace*{-6pt}\includegraphics[width=5.8cm]{/web/www.cheatography.com/public/images/cheatography_logo.pdf}}
    }
\end{tabulary}
\columnbreak
\begin{tabulary}{11cm}{L}
    \vspace{-2pt}\large{\bf{\textcolor{DarkBackground}{\textrm{Pop!\_Shell 2022 Cheat Sheet}}}} \\
    \normalsize{by \textcolor{DarkBackground}{Tavinus} via \textcolor{DarkBackground}{\uline{cheatography.com/171196/cs/35902/}}}
\end{tabulary}
\end{multicols}}

\fancyfoot[L]{ \footnotesize
\noindent
\begin{multicols}{3}
\begin{tabulary}{5.8cm}{LL}
  \SetRowColor{FootBackground}
  \mymulticolumn{2}{p{5.377cm}}{\bf\textcolor{white}{Cheatographer}}  \\
  \vspace{-2pt}Tavinus \\
  \uline{cheatography.com/tavinus} \\
  \end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Cheat Sheet}}  \\
   \vspace{-2pt}Published 5th December, 2022.\\
   Updated 5th December, 2022.\\
   Page {\thepage} of \pageref{LastPage}.
\end{tabulary}
\vfill
\columnbreak
\begin{tabulary}{5.8cm}{L}
  \SetRowColor{FootBackground}
  \mymulticolumn{1}{p{5.377cm}}{\bf\textcolor{white}{Sponsor}}  \\
  \SetRowColor{white}
  \vspace{-5pt}
  %\includegraphics[width=48px,height=48px]{dave.jpeg}
  Measure your website readability!\\
  www.readability-score.com
\end{tabulary}
\end{multicols}}




\begin{document}
\raggedright
\raggedcolumns

% Set font size to small. Switch to any value
% from this page to resize cheat sheet text:
% www.emerson.emory.edu/services/latex/latex_169.html
\footnotesize % Small font.

\begin{multicols*}{2}

\begin{tabularx}{8.4cm}{X}
\SetRowColor{DarkBackground}
\mymulticolumn{1}{x{8.4cm}}{\bf\textcolor{white}{Super Key}}  \tn
% Row 0
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{\{\{fa-linux\}\} is the "Super" key, which can be represented by the \{\{fa-windows\}\} icon, or the {\emph{command}} key on your keyboard} \tn 
% Row Count 3 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\SetRowColor{LightBackground}
\mymulticolumn{1}{x{8.4cm}}{In Pop!\_OS, the Super key handles the majority of OS and window actions.}  \tn 
\hhline{>{\arrayrulecolor{DarkBackground}}-}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.56 cm} x{3.44 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Direction Keys}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{fa-long-arrow-left\}\}, \{\{fa-long-arrow-right\}\}, \{\{fa-long-arrow-up\}\}, \{\{fa-long-arrow-down\}\} & Direction keys (arrow keys) \tn 
% Row Count 5 (+ 5)
% Row 1
\SetRowColor{white}
H, J, K, L & Direction keys (Vim shortcuts) \tn 
% Row Count 7 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{5.28 cm} x{2.72 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Adjustment Mode}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Enter & Enter adjustment mode \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\{\{fa-long-arrow-left\}\}, \{\{fa-long-arrow-right\}\}, \{\{fa-long-arrow-up\}\}, \{\{fa-long-arrow-down\}\} & Move window \tn 
% Row Count 6 (+ 4)
% Row 2
\SetRowColor{LightBackground}
Shift + \{\{fa-long-arrow-right\}\},  \{\{fa-long-arrow-down\}\} & Increase window size \tn 
% Row Count 9 (+ 3)
% Row 3
\SetRowColor{white}
Shift + \{\{fa-long-arrow-left\}\}, \{\{fa-long-arrow-up\}\} & Decrease window size \tn 
% Row Count 11 (+ 2)
% Row 4
\SetRowColor{LightBackground}
Ctrl + \{\{fa-long-arrow-left\}\}, \{\{fa-long-arrow-right\}\}, \{\{fa-long-arrow-up\}\}, \{\{fa-long-arrow-down\}\} & Swap windows \tn 
% Row Count 15 (+ 4)
% Row 5
\SetRowColor{white}
Enter & Apply changes \tn 
% Row Count 16 (+ 1)
% Row 6
\SetRowColor{LightBackground}
Esc & Cancel \tn 
% Row Count 17 (+ 1)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{3.12 cm} x{4.88 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Window Shortcuts}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + O & Change window orientation \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\{\{fa-linux\}\} + G & Toggle floating mode \tn 
% Row Count 4 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Y & Toggle auto-tiling \tn 
% Row Count 6 (+ 2)
% Row 3
\SetRowColor{white}
\{\{fa-linux\}\} + S & Toggle stacking mode \tn 
% Row Count 8 (+ 2)
% Row 4
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Q & Close window \tn 
% Row Count 10 (+ 2)
% Row 5
\SetRowColor{white}
\{\{fa-linux\}\} + M & Toggle maximize \tn 
% Row Count 12 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.56 cm} x{3.44 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Navigate Apps and Windows}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + / & Launch and switch Applications \tn 
% Row Count 2 (+ 2)
% Row 1
\SetRowColor{white}
\{\{fa-linux\}\} + \{\{fa-long-arrow-left\}\}, \{\{fa-long-arrow-right\}\}, \{\{fa-long-arrow-up\}\}, \{\{fa-long-arrow-down\}\} & Switch Focus Between Windows \tn 
% Row Count 7 (+ 5)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.24 cm} x{3.76 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Displays \& Workspaces}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Shift + \{\{fa-long-arrow-up\}\} & Move window up one workspace \tn 
% Row Count 3 (+ 3)
% Row 1
\SetRowColor{white}
\{\{fa-linux\}\} + Shift + \{\{fa-long-arrow-down\}\} & Move window down one workspace \tn 
% Row Count 6 (+ 3)
% Row 2
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Ctrl + \{\{fa-long-arrow-up\}\} & Switch focus to the workspace above \tn 
% Row Count 8 (+ 2)
% Row 3
\SetRowColor{white}
\{\{fa-linux\}\} + Ctrl + \{\{fa-long-arrow-down\}\} & Switch focus to the workspace below \tn 
% Row Count 11 (+ 3)
% Row 4
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Shift + \{\{fa-long-arrow-left\}\} & Move window to leftward monitor \tn 
% Row Count 14 (+ 3)
% Row 5
\SetRowColor{white}
\{\{fa-linux\}\} + Shift + \{\{fa-long-arrow-right\}\} & Move window to rightward monitor \tn 
% Row Count 17 (+ 3)
% Row 6
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + Shift + Ctrl + \{\{fa-long-arrow-up\}\} & Move window to upper monitor \tn 
% Row Count 20 (+ 3)
% Row 7
\SetRowColor{white}
\{\{fa-linux\}\} + Shift + Ctrl + \{\{fa-long-arrow-down\}\} & Move window to lower monitor \tn 
% Row Count 23 (+ 3)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}

\begin{tabularx}{8.4cm}{x{4.48 cm} x{3.52 cm} }
\SetRowColor{DarkBackground}
\mymulticolumn{2}{x{8.4cm}}{\bf\textcolor{white}{Launcher Shortcuts}}  \tn
% Row 0
\SetRowColor{LightBackground}
\{\{fa-linux\}\} + / & Activate launcher \tn 
% Row Count 1 (+ 1)
% Row 1
\SetRowColor{white}
Ctrl + J + K & Scroll through launcher list \tn 
% Row Count 3 (+ 2)
% Row 2
\SetRowColor{LightBackground}
\{\{fa-long-arrow-up\}\}, \{\{fa-long-arrow-down\}\} & Scroll through launcher list \tn 
% Row Count 5 (+ 2)
% Row 3
\SetRowColor{white}
t: & Execute a command in a terminal \tn 
% Row Count 7 (+ 2)
% Row 4
\SetRowColor{LightBackground}
: & Execute a command in sh \tn 
% Row Count 9 (+ 2)
% Row 5
\SetRowColor{white}
= & Calculate an equation \tn 
% Row Count 11 (+ 2)
\hhline{>{\arrayrulecolor{DarkBackground}}--}
\end{tabularx}
\par\addvspace{1.3em}


% That's all folks
\end{multicols*}

\end{document}