diff --git a/plotting/code/regular_subplot.m b/plotting/code/regular_subplot.m
new file mode 100644
index 0000000..a8d11a7
--- /dev/null
+++ b/plotting/code/regular_subplot.m
@@ -0,0 +1,17 @@
+figure
+set(gcf, 'Color', 'white', 'PaperUnit', 'centimeters', 'PaperSize', [12 8], ... 
+    'PaperPosition', [0 0 12 8])
+for i = 1:6
+    subplot(2, 3, i)
+    plot(0,0)
+    xlim([-1, 1])
+    ylim([-1, 1])
+    set(gca, 'XTick', [-1 0 1], 'YTick', [-1 0 1], 'TickDir', 'out', ...
+        'XTickLabels', [], 'YTickLabels', [], ...
+        'XGrid', 'on', 'YGrid', 'on', 'GridLineStyle', ':', 'Linewidth', 1.0, ...
+        'TickLength', [0.035 0.015])
+    
+    text(-0.15, 0, num2str(i), 'fontsize', 14)
+    text(-1.5, 1.3, strcat(char(64 + i), ')'), 'fontsize', 10)
+end
+saveas(gcf, 'regular_subplot', 'pdf')
\ No newline at end of file
diff --git a/plotting/lecture/images/regular_subplot.pdf b/plotting/lecture/images/regular_subplot.pdf
new file mode 100644
index 0000000..2af589a
Binary files /dev/null and b/plotting/lecture/images/regular_subplot.pdf differ