diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..0689d7c
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,45 @@
+
+ROUND_ICONS=app/src/main/res/mipmap-mdpi/ic_launcher_round.png \
+            app/src/main/res/mipmap-hdpi/ic_launcher_round.png \
+            app/src/main/res/mipmap-xhdpi/ic_launcher_round.png \
+            app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
+	
+RECT_ICONS=app/src/main/res/mipmap-mdpi/ic_launcher.png \
+           app/src/main/res/mipmap-hdpi/ic_launcher.png \
+           app/src/main/res/mipmap-xhdpi/ic_launcher.png \
+           app/src/main/res/mipmap-xxhdpi/ic_launcher.png
+	
+ICONS=$(ROUND_ICONS) $(RECT_ICONS)
+RECT_BASE=app/src/main/res/mipmap-xxxhdpi/ic_launcher.png 
+ROUND_BASE=app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
+BASE_ICONS=$(RECT_BASE) $(ROUND_BASE)
+
+.PHONY: all
+
+all: $(ICONS)
+
+app/src/main/res/mipmap-mdpi/ic_launcher_round.png: $(ROUND_BASE)
+	convert $< -resize 48x48 $@
+
+app/src/main/res/mipmap-hdpi/ic_launcher_round.png: $(ROUND_BASE)
+	convert $< -resize 72x72 $@
+	
+app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: $(ROUND_BASE)
+	convert $< -resize 96x96 $@
+	
+app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: $(ROUND_BASE)
+	convert $< -resize 144x144 $@
+	
+app/src/main/res/mipmap-mdpi/ic_launcher.png: $(RECT_BASE)
+	convert $< -resize 48x48 $@
+
+app/src/main/res/mipmap-hdpi/ic_launcher.png: $(RECT_BASE)
+	convert $< -resize 72x72 $@
+	
+app/src/main/res/mipmap-xhdpi/ic_launcher.png: $(RECT_BASE)
+	convert $< -resize 96x96 $@
+	
+app/src/main/res/mipmap-xxhdpi/ic_launcher.png: $(RECT_BASE)
+	convert $< -resize 144x144 $@
+	
+
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher.png b/app/src/main/res/mipmap-hdpi/ic_launcher.png
index 5507303..8c3cc22 100644
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher.png and b/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png
index 8fab6a3..379c731 100644
Binary files a/app/src/main/res/mipmap-hdpi/ic_launcher_round.png and b/app/src/main/res/mipmap-hdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher.png b/app/src/main/res/mipmap-mdpi/ic_launcher.png
index 6bc7fcd..3689f52 100644
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher.png and b/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png
index 1eecc0e..873e5b1 100644
Binary files a/app/src/main/res/mipmap-mdpi/ic_launcher_round.png and b/app/src/main/res/mipmap-mdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/app/src/main/res/mipmap-xhdpi/ic_launcher.png
index ec87dce..fe968ed 100644
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png
index 05ca079..71fe677 100644
Binary files a/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png and b/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
index 6f67f21..b4d43ea 100644
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png
index 8bac0f2..510258a 100644
Binary files a/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png and b/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
index 0327e13..14f5f78 100644
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png
index bacd3e7..9cb7130 100644
Binary files a/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png and b/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png differ