\end{figure}
+
+\begin{figure}[htb]
+ \centering
+ \definecolor{cellred}{rgb} {0.98,0.17,0.15}
+ \definecolor{cellblue}{rgb} {0.17,0.60,0.99}
+
+ \def\inner{10}
+ \def\innerw{5}
+ \pgfmathsetmacro{\innera}{\inner+\innerw}
+ \pgfmathsetmacro{\innerb}{\inner-\innerw}
+ \def\innerp{15}
+ \pgfmathsetmacro{\innerc}{90-\innerp}
+ \pgfmathsetmacro{\innerd}{270-\innerp}
+ \pgfmathsetmacro{\innere}{90+\innerp}
+
+ \def\outer{20}
+ \def\outerw{5}
+ \pgfmathsetmacro{\outera}{\outer+\outerw}
+ \pgfmathsetmacro{\outerb}{\outer-\outerw}
+ \def\outerp{10}
+ \pgfmathsetmacro{\outerc}{180-\outerp}
+ \pgfmathsetmacro{\outerd}{360-\outerp}
+ \pgfmathsetmacro{\outere}{180+\outerp}
+
+ % #1: color
+ % #2: r
+ % #3: rd
+ % #4: a1
+ % #5: a2
+ % #6: ad
+ % #7 : text 1
+ % #8 : text 2
+ % #9 : text color
+ \newcommand{\bigarrow}[9]{
+ \fill[x=1mm, y=1mm, color=#1] (#5:#2) -- (#5-#6:#2-#3) arc[start angle=#5-#6, end angle=#4+#6, radius=#2-#3] -- (#4:#2) -- (#4+#6:#2+#3) arc[start angle=#4+#6, end angle=#5-#6, radius=#2+#3];
+
+ \draw [x=1mm, y=1mm, decorate, decoration={text along path, text={|\color{#9}|#7},text align=center, raise=-0.5ex}] (#5:#2) arc[start angle=#5, end angle=#4, radius=#2];
+ \draw [x=1mm, y=1mm, decorate, decoration={text along path, text={|\color{#9}|#8},text align=center, raise=-0.5ex}] (#4:#2) arc[start angle=#4, end angle=#5, radius=#2];
+ }
+ \newcommand{\bigtoparrow}[9]{
+ \fill[x=1mm, y=1mm, color=#1] (#5:#2-#3) arc[start angle=#5, end angle=#4, radius=#2-#3] -- (#4+#6:#2+#3) arc[start angle=#4+#6, end angle=#5-#6, radius=#2+#3];
+
+ \draw [x=1mm, y=1mm, decorate, decoration={text along path, text={|\color{#9}|#7},text align=center, raise=-0.5ex}] (#5:#2) arc[start angle=#5, end angle=#4, radius=#2];
+ \draw [x=1mm, y=1mm, decorate, decoration={text along path, text={|\color{#9}|#8},text align=center, raise=-0.5ex}] (#4:#2) arc[start angle=#4, end angle=#5, radius=#2];
+ }
+ \newcommand{\bigbottomarrow}[9]{
+ \fill[x=1mm, y=1mm, color=#1] (#5-#6:#2-#3) arc[start angle=#5-#6, end angle=#4+#6, radius=#2-#3] -- (#4:#2+#3) arc[start angle=#4, end angle=#5, radius=#2+#3];
+
+ \draw [x=1mm, y=1mm, decorate, decoration={text along path, text={|\color{#9}|#7},text align=center, raise=-0.5ex}] (#5:#2) arc[start angle=#5, end angle=#4, radius=#2];
+ \draw [x=1mm, y=1mm, decorate, decoration={text along path, text={|\color{#9}|#8},text align=center, raise=-0.5ex}] (#4:#2) arc[start angle=#4, end angle=#5, radius=#2];
+ }
+
+ \tikzexternalenable
+ \begin{tikzpicture}
+ \small
+ \node[x=1mm, y=1mm, anchor=center, minimum width=84mm,minimum height=12mm, inner sep=0,fill=black!10, outer sep=0]() at (14,0) {};
+ \node[x=1mm, y=1mm, anchor=west, text width=1cm]() at (30,0) {\textbf{Physical World}};
+ \node[x=1mm, y=1mm, anchor=west, text width=1cm]() at (30,10) {\textbf{Mind}};
+ \node[x=1mm, y=1mm, anchor=west, text width=1cm]() at (30,-10) {\textbf{Computation}};
+
+ %\bigbottomarrow{cellblue}{12}{4}{180}{360}{30}{}{System}{white}
+ %\bigbottomarrow{cellred}{12}{4}{0}{180}{30}{User}{}{white}
+ %\bigtoparrow{black!30}{20}{4}{-90}{90}{30}{Haptic rendering pipeline}{}{white}
+ %\bigtoparrow{black!60}{20}{4}{90}{270}{30}{Input pipeline}{}{white}
+
+ \bigarrow{cellblue}{10}{4}{180}{360}{20}{}{System}{white}
+ \bigarrow{cellred}{10}{4}{0}{180}{20}{User}{}{white}
+ \bigarrow{black!40}{18}{4}{-90}{90}{20}{Input pipeline}{}{white}
+ \bigarrow{black!60}{18}{4}{90}{270}{20}{Haptic rendering pipeline}{}{white}
+ \end{tikzpicture}
+ \tikzexternaldisable
+ \caption[Full pipeline.]{Full pipeline.}
+ \label{fig:all}
+\end{figure}
+
\section{Something}