The code that generates the previous PDF diagram:
\documentclass{standalone} % Imported packages: \usepackage{venndiagram} % Needed for drawing Venn diagrams % --------------------------------- % New Colors: \colorlet{first}{yellow} \colorlet{second}{pink} \colorlet{third}{olive} \colorlet{rest}{cyan!40} % 40% cyan and 60% white \begin{document} \begin{venndiagram3sets}[showframe=false, hgap=0.2cm, vgap=0.2cm, labelA={}, labelB={}, labelC={}, overlap=1cm] \setkeys{venn}{shade=first} \fillA \setkeys{venn}{shade=second} \fillB \setkeys{venn}{shade=first!50!second} \fillACapB \setkeys{venn}{shade=third} \fillC \setkeys{venn}{shade=first!50!third} \fillACapC \setkeys{venn}{shade=second!50!third} \fillBCapC \setkeys{venn}{shade=first!33!second!33!third} \fillACapBCapC \setkeys{venn}{shade=rest} \fillNotABC % The code below sets the locations of the labels $A$, $B$, $C$, and $U$ in the diagram: % [You don't need to change the code below:] \setpostvennhook{% \draw (labelA) node[below=0.6cm] {$A\qquad$}; \draw (labelB) node[below=0.6cm] {$\qquad B$}; \draw (labelC) node[above=0.4cm] {$C$}; \draw (labelNotABC) node[above right] {$U$}; } \end{venndiagram3sets}% \end{document}