From 72d69f8128b6b822e7c69410206cb64d344c0bf5 Mon Sep 17 00:00:00 2001
From: John Honniball <coredump@virginmedia.com>
Date: Tue, 23 Apr 2024 21:22:27 +0100
Subject: [PATCH] Add three items.

---
 TODO.md | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/TODO.md b/TODO.md
index 0b43faa..618a828 100644
--- a/TODO.md
+++ b/TODO.md
@@ -103,6 +103,9 @@ packaging such as cake boxes, decorations such as snowflakes.
 * Plot the Utah Teapot in wire-frame.
 * Write some Truchet Tile plots. Maybe a generalised tile-drawing
 program which could be driven by a text file.
+* Draw some girih tiles: https://en.wikipedia.org/wiki/Girih_tiles
+* Draw some spirangles: https://en.wikipedia.org/wiki/Spirangle
+* Draw some Celtic mazes: https://en.wikipedia.org/wiki/Celtic_maze
 * Draw some Bezier curves.
 * Draw some Voronoi diagrams.
 * Draw some Travelling Salesman Problem plots.