diff --git a/demos/logo_demo/Makefile b/demos/logo_demo/Makefile
index 1bb06814..3b2ab718 100644
--- a/demos/logo_demo/Makefile
+++ b/demos/logo_demo/Makefile
@@ -11,6 +11,23 @@ LZSA = ~/research/lzsa/lzsa/lzsa
 
 all:	logo_demo.dsk
 
+submit:	logo_demo.zip
+
+####
+
+logo-demo.zip:	file_id.diz logo_demo.dsk
+        mkdir -p demosplash2021_logo_demo
+        cp *.s ./demosplash2021_logo_demo
+        cp *.logo ./demosplash2021_logo_demo
+        cp file_id.diz ./demosplash2021_logo_demo
+        cp logo_demo.dsk ./demosplash2021_logo_demo
+        cp logo_demo.webm ./demosplash2021_logo_demo
+        zip -r logo_demo.zip demosplash2021_logo_demo
+
+
+
+####
+
 logo_demo.dsk:	LOGO3 MUSIC DEMO MAP MA2E.PT3 STARTUP
 	cp ../../logo/dsks/apple_logo_ii.dsk ./logo_demo.dsk
 	$(PRODOS) -y logo_demo.dsk -t BIN -a 0x2000 SAVE LOGO3
diff --git a/demos/logo_demo/file_id.diz b/demos/logo_demo/file_id.diz
new file mode 100644
index 00000000..9f1488be
--- /dev/null
+++ b/demos/logo_demo/file_id.diz
@@ -0,0 +1,13 @@
+LOGO DREAMS
+-
+Demo written in Apple // LOGO for Apple II, Demosplash 2021
+
+Apple Logo // added support for easily loading and calling into
+machine language routines...
+
+Requires an Apple IIe with Enhanced Firmware
+Music won't work on an original IIe
+Mockingboard must be in Slot #4
+
+	Code: Deater / dSr
+	Music: mA2E / dSr