Index: ext/rtree/visual01.txt
==================================================================
--- ext/rtree/visual01.txt
+++ ext/rtree/visual01.txt
@@ -556,11 +556,11 @@
 .print '<h1>Color-Change And Move Overlapping Elements</h1>'
 BEGIN;
 UPDATE geo1
    SET clr=CASE WHEN rowid IN (SELECT geo1.rowid FROM geo1, querypoly
                                 WHERE geopoly_overlap(_shape,poly))
-           THEN 'red' ELSE 'blue' END;
+           THEN 'red' ELSE '#76ccff' END;
 UPDATE geo1
    SET _shape=geopoly_xform(_shape,1,0,0,1,300,0)
  WHERE geopoly_overlap(_shape,(SELECT poly FROM querypoly));
 .print '<svg width="1000" height="800" style="border:1px solid black">'
 SELECT geopoly_svg(_shape,
@@ -567,9 +567,23 @@
          printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
        )
   FROM geo1;
 SELECT geopoly_svg(poly,'style="fill:none;stroke:black;stroke-width:2"')
   FROM querypoly;
+--ROLLBACK;
+.print '</svg>'
+
+
+.print '<h1>Overlap With Translated Query Polygon</h1>'
+UPDATE querypoly SET poly=geopoly_xform(poly,1,0,0,1,300,0);
+.print '<svg width="1000" height="800" style="border:1px solid black">'
+SELECT geopoly_svg(_shape,
+         printf('style="fill:none;stroke:%s;stroke-width:1"',geo1.clr)
+       )
+  FROM geo1
+ WHERE geopoly_overlap(_shape,(SELECT poly FROM querypoly));
+SELECT geopoly_svg(poly,'style="fill:none;stroke:black;stroke-width:2"')
+  FROM querypoly;
 ROLLBACK;
 .print '</svg>'
 
 .print '</html>'