diff --git a/GRCOLORS.A b/GRCOLORS.A
new file mode 100644
index 0000000..198cde5
--- /dev/null
+++ b/GRCOLORS.A
@@ -0,0 +1,7 @@
+5  GR
+10  FOR Y = 0 TO 39
+20  FOR X = 0 TO 39
+30  COLOR=  INT (X / 10) +  INT (Y / 10) * 4
+40  PLOT X,Y
+50  NEXT
+60  NEXT