%entities; ]> \usepackage[geometry]{ifsym} %to get nice triangles \tikzset{weird fill/.style={append after command={ \pgfextra \draw[sharp corners, fill=#1]% (\tikzlastnode.west)% [rounded corners=0pt] |- (\tikzlastnode.north)% [rounded corners=5pt] -| (\tikzlastnode.east)% [rounded corners=0pt] |- (\tikzlastnode.south)% [rounded corners=5pt] -| (\tikzlastnode.west)% ; \endpgfextra}}} \titleformat{name=\chapter} {\normalfont} {} {8pt} { \begin{center}\begin{tikzpicture} \draw node[ inner sep=10pt, inner ysep=20pt, very thick, weird fill=Green, text=white, minimum width={0.9\textwidth}, text width={0.9\textwidth}, align=center ](b) {\scshape\huge\filcenter\titleptx}; \node[right=10pt, rounded corners=0pt, draw, fill=white] at (b.north west) {\divisionnameptx\space\thechapter}; \end{tikzpicture}\end{center} } [\hfill{\Large\authorsptx}] %% \titleformat{name=\chapter,numberless} {\normalfont} {} {8pt} { \begin{center}\begin{tikzpicture} \draw node[ inner sep=10pt, inner ysep=20pt, very thick, weird fill=Green, text=white, minimum width={0.9\textwidth}, text width={0.9\textwidth}, align=center ](b) {\scshape\huge\filcenter#1}; \end{tikzpicture}\end{center} } \titleformat{\section} {\titlerule \vspace{.8ex}% \Large\bfseries} {\llap{\thesection}}{0.0em}{{\small\FilledSmallTriangleUp}\space\titleptx} [\hfill{\large\authorsptx}] \titleformat{name=\section,numberless} {\titlerule \vspace{.8ex}% \Large\bfseries} {}{0.0em}{{\small\FilledSmallTriangleUp}\space#1} \titleformat{\subsection}{\large\bfseries} {\llap{\thesubsection}}{0.0em}{ {\small\FilledSmallTriangleRight\!\!\!\FilledSmallTriangleRight}\space\titleptx} [\hfill{\normalsize\authorsptx}] \titleformat{\subsubsection}{\bfseries}{\llap{\thesubsubsection}}{0.0em}{{\small\FilledSmallTriangleRight\!\!\!\FilledSmallTriangleRight\!\!\!\FilledSmallTriangleRight}\space\titleptx} [\hfill{\normalsize\authorsptx}] \textcolor{-red}{#1} \textcolor{JungleGreen}{#1} \textcolor{LightCoral}{#1} bwminimalstyle, fonttitle=\normalfont\bfseries, attach title to upper, after title={\qquad} size=minimal, attach title to upper, after title={\space}, fonttitle=\bfseries, coltitle=black, colback=green enhanced, title engine=path, colback=red!5!white, colframe=red!75!black, coltitle=blue!50!black,fonttitle=\bfseries, title style={left color=blue!15!yellow, right color=red!85!black}, enhanced, arc=4mm,outer arc=1mm,colback=pink, attach boxed title to top center={yshift=-\tcboxedtitleheight/2}, boxed title style={size=small,colback=blue}, colbacktitle=red, sharp corners colbacktitle=blue coltitle=red coltitle=blue coltitle=yellow enhanced jigsaw,fonttitle=\bfseries,opacityback=0.35,colback=blue!5!white, frame style={left color=red!75!black,right color=red!10!yellow}, overlay={\begin{tcbinvclipframe} \draw[red,line width=1cm] ([xshift=-2mm,yshift=2mm]frame.north west) --([xshift=2mm,yshift=-2mm]frame.south east); \draw[red,line width=1cm] ([xshift=-2mm,yshift=-2mm]frame.south west) --([xshift=2mm,yshift=2mm]frame.north east); \end{tcbinvclipframe}} enhanced, arc=2ex, colback=blue!5, colframe=blue!75!black, colbacktitle=blue!20, coltitle=black, boxed title style={sharp corners, frame hidden}, fonttitle=\bfseries, attach boxed title to top left={xshift=4mm,yshift=-3mm}, top=3mm, enhanced, sharp corners, colback=blue!3, colframe=blue!50!black, add to width=-1ex, shadow={1ex}{-1ex}{0ex}{black!50!white}, coltitle=black, fonttitle=\bfseries, attach title to upper, after title={\space}, { \setfoot[foot/even/empty][][] {foot/odd or one-sided/empty}{}{} } { \setfoot[foot/even/plain][\thepage][] {foot/odd or one-sided/plain}{\thepage}{} } [\small\sffamily]{ \sethead[\textbf{\thepage}] [\ifthechapter{\textsl{Chapter \thechapter: \chaptertitle}}{\textsl{\chaptertitle}}] [\ifthesection{\toptitlemarks\thesection--\bottitlemarks\thesection}{}] {\ifthesection{\toptitlemarks\thesection--\bottitlemarks\thesection}{}} {\ifthesection{\textsl{\sectiontitle}}{\chaptertitle}} {\textbf{\thepage}} \setfoot[foot/even/headings/book][][] {foot/odd or one-sided/headings/book}{}{} } [\small\sffamily]{ \headrule \sethead[\thepage][\sectiontitle][] {}{\sectiontitle}{\thepage} \setfoot[foot/even/headings/article][][] {foot/odd or one-sided/headings/article}{}{} } plain \usepackage[math]{iwona} \usepackage[T1]{fontenc}