diff --git a/II/Referatas/Makefile b/II/Referatas/Makefile
index 7672367..ef3c0db 100644
--- a/II/Referatas/Makefile
+++ b/II/Referatas/Makefile
@@ -22,7 +22,7 @@ crossing-$(1)-$(2)-%.pdf: layer2img.py db/.faux_$(1)-$(2)-%
 endef
 
 define gpkg2pdf
-$(2).pdf: $(1).gpkg
+$(2).pdf: $(1).gpkg ./layer2img.py $(4)
 	./layer2img.py $(3) --infile=$(1).gpkg --outfile $(2).pdf
 endef
 
@@ -31,7 +31,7 @@ $(eval $(call algo2img,sinewave,visvalingam,52x12))
 $(eval $(call algo2img,zeimena,douglas,52x74))
 $(eval $(call algo2img,zeimena,visvalingam,52x74))
 $(eval $(call gpkg2pdf,sinewave,sinewave,--size=52x15))
-$(eval $(call gpkg2pdf,zeimena,zeimena,--size=135x191 --rect $(CROSSING)))
+$(eval $(call gpkg2pdf,zeimena,zeimena,--size=135x191 --overlay-infile rectangle.gpkg,rectangle.gpkg))
 $(eval $(call gpkg2pdf,zeimena,crossing,--size=105x74 --clip $(CROSSING)))
 
 sinewave.gpkg: fig2layer.py
diff --git a/II/Referatas/layer2img.py b/II/Referatas/layer2img.py
index a2fe677..347753a 100755
--- a/II/Referatas/layer2img.py
+++ b/II/Referatas/layer2img.py
@@ -1,5 +1,5 @@
 #!/usr/bin/python3
-# https://gis.stackexchange.com/questions/131716/plot-shapefile-with-matplotlib
+# blue: #377eb8
 
 import argparse
 import geopandas
@@ -57,13 +57,13 @@ def main():
     fig, ax = plt.subplots()
     if args.size:
         fig.set_size_inches(args.size)
-    primary.plot(ax=ax)
+    primary.plot(ax=ax, color='#4daf4a')
     if c := args.clip:
         ax.set_xlim(left=c[0], right=c[2])
         ax.set_ylim(bottom=c[1], top=c[3])
 
     if overlay is not None:
-        overlay.plot(ax=ax)
+        overlay.plot(ax=ax, color='#e41a1c')
 
     ax.axis('off')
     ax.margins(0, 0)