1 files changed, 27 insertions, 0 deletions
diff --git a/slides/2019-it-intro-computer-systems/img/systems.tex b/slides/2019-it-intro-computer-systems/img/systems.tex
new file mode 100644
index 0000000..d1be691
--- /dev/null
+++ b/slides/2019-it-intro-computer-systems/img/systems.tex
@@ -0,0 +1,27 @@
+\begin{tikzpicture}[
+  plain/.style = {
+    draw=none,
+  },
+  fill opacity = 0.5,
+]
+  \coordinate(first) at (0,0);
+  \coordinate(second) at (45:2cm);
+  \coordinate(third) at (0:2cm);
+
+  % CS, IS, and ICT circles
+  \fill[red] (first) circle (1.5cm);
+  \fill[green] (second) circle (1.5cm);
+  \fill[blue] (third) circle (1.5cm);
+
+  % CS, IS, and ICT labels
+  \node[plain, below=0pt of first] (CS) {CS};
+  \node[plain, above=0pt of second] (IS) {IS};
+  \node[plain, below=0pt of third] (ICT) {ICT};
+
+  % IT intersection between CS and IS
+  \clip (first) circle (1.5cm);
+  \fill[white, fill opacity=0.75] (second) circle (1.5cm);
+
+  % IT label
+  \node[plain] at ($ (CS) !.5! (IS) $) {IT};
+\end{tikzpicture}