diff --git a/demos/second/part04_chess_shapes/graphics/Makefile b/demos/second/part04_chess_shapes/graphics/Makefile
new file mode 100644
index 00000000..e6d3b931
--- /dev/null
+++ b/demos/second/part04_chess_shapes/graphics/Makefile
@@ -0,0 +1,30 @@
+include ../../../../Makefile.inc
+
+ZX02 = ~/research/6502_compression/zx02.git/build/zx02
+PNG_TO_HGR = ../../../../utils/hgr-utils/png2hgr
+PNG2GR = ../../../../utils/gr-utils/png2gr
+
+all:	chess_object.hgr.zx02 chess_object2.hgr.zx02
+
+
+####
+
+chess_object.hgr:	chess_object.png
+	$(PNG_TO_HGR) chess_object.png > chess_object.hgr
+
+chess_object.hgr.zx02:	chess_object.hgr
+	$(ZX02) chess_object.hgr chess_object.hgr.zx02
+
+####
+
+chess_object2.hgr:	chess_object2.png
+	$(PNG_TO_HGR) chess_object2.png > chess_object2.hgr
+
+chess_object2.hgr.zx02:	chess_object2.hgr
+	$(ZX02) chess_object2.hgr chess_object2.hgr.zx02
+
+
+####
+
+clean:
+	rm -f *~
diff --git a/demos/second/part04_chess_shapes/graphics/chess_object.png b/demos/second/part04_chess_shapes/graphics/chess_object.png
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diff --git a/demos/second/part04_chess_shapes/graphics/chess_object2.png b/demos/second/part04_chess_shapes/graphics/chess_object2.png
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index 00000000..ef8a9bb7
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