diff --git a/slides/misc/moyal-plot.py b/slides/misc/moyal-plot.py
new file mode 100755
index 0000000..a4da48f
--- /dev/null
+++ b/slides/misc/moyal-plot.py
@@ -0,0 +1,22 @@
+from matplotlib import pyplot as plt
+import numpy as np
+
+
+def moyal(x, μ, σ):
+    N = (1)/(np.sqrt(2 * np.pi) * σ)
+    return N * np.exp(- 0.5 * ((x - μ)/σ + np.exp(- (x - μ)/σ)))
+
+
+# prepare plot
+# plt.figure()
+plt.figure(figsize=(3, 2))
+plt.rcParams['font.size'] = 8
+
+# do plot
+x = np.arange(-10, 30, 0.01)
+plt.plot(x, moyal(x, 0, 1), color='#92182b')
+
+# save fig
+plt.tight_layout()
+# plt.show()
+plt.savefig('slides/images/moyal-pdf.pdf', transparent=True)