diff --git a/android/assets/ui/back.png b/android/assets/ui/x1.0/back.png
similarity index 100%
rename from android/assets/ui/back.png
rename to android/assets/ui/x1.0/back.png
diff --git a/android/assets/ui/button_down.png b/android/assets/ui/x1.0/button_down.png
similarity index 100%
rename from android/assets/ui/button_down.png
rename to android/assets/ui/x1.0/button_down.png
diff --git a/android/assets/ui/button_up.png b/android/assets/ui/x1.0/button_up.png
similarity index 100%
rename from android/assets/ui/button_up.png
rename to android/assets/ui/x1.0/button_up.png
diff --git a/android/assets/ui/cancel.png b/android/assets/ui/x1.0/cancel.png
similarity index 100%
rename from android/assets/ui/cancel.png
rename to android/assets/ui/x1.0/cancel.png
diff --git a/android/assets/ui/credits.png b/android/assets/ui/x1.0/credits.png
similarity index 100%
rename from android/assets/ui/credits.png
rename to android/assets/ui/x1.0/credits.png
diff --git a/android/assets/ui/cup.png b/android/assets/ui/x1.0/cup.png
similarity index 100%
rename from android/assets/ui/cup.png
rename to android/assets/ui/x1.0/cup.png
diff --git a/android/assets/ui/home.png b/android/assets/ui/x1.0/home.png
similarity index 100%
rename from android/assets/ui/home.png
rename to android/assets/ui/x1.0/home.png
diff --git a/android/assets/ui/issues.png b/android/assets/ui/x1.0/issues.png
similarity index 100%
rename from android/assets/ui/issues.png
rename to android/assets/ui/x1.0/issues.png
diff --git a/android/assets/ui/ok.png b/android/assets/ui/x1.0/ok.png
similarity index 100%
rename from android/assets/ui/ok.png
rename to android/assets/ui/x1.0/ok.png
diff --git a/android/assets/ui/palette.png b/android/assets/ui/x1.0/palette.png
similarity index 100%
rename from android/assets/ui/palette.png
rename to android/assets/ui/x1.0/palette.png
diff --git a/android/assets/ui/play.png b/android/assets/ui/x1.0/play.png
similarity index 100%
rename from android/assets/ui/play.png
rename to android/assets/ui/x1.0/play.png
diff --git a/android/assets/ui/play_saved.png b/android/assets/ui/x1.0/play_saved.png
similarity index 100%
rename from android/assets/ui/play_saved.png
rename to android/assets/ui/x1.0/play_saved.png
diff --git a/android/assets/ui/replay.png b/android/assets/ui/x1.0/replay.png
similarity index 100%
rename from android/assets/ui/replay.png
rename to android/assets/ui/x1.0/replay.png
diff --git a/android/assets/ui/share.png b/android/assets/ui/x1.0/share.png
similarity index 100%
rename from android/assets/ui/share.png
rename to android/assets/ui/x1.0/share.png
diff --git a/android/assets/ui/snap_off.png b/android/assets/ui/x1.0/snap_off.png
similarity index 100%
rename from android/assets/ui/snap_off.png
rename to android/assets/ui/x1.0/snap_off.png
diff --git a/android/assets/ui/snap_on.png b/android/assets/ui/x1.0/snap_on.png
similarity index 100%
rename from android/assets/ui/snap_on.png
rename to android/assets/ui/x1.0/snap_on.png
diff --git a/android/assets/ui/sound_off.png b/android/assets/ui/x1.0/sound_off.png
similarity index 100%
rename from android/assets/ui/sound_off.png
rename to android/assets/ui/x1.0/sound_off.png
diff --git a/android/assets/ui/sound_on.png b/android/assets/ui/x1.0/sound_on.png
similarity index 100%
rename from android/assets/ui/sound_on.png
rename to android/assets/ui/x1.0/sound_on.png
diff --git a/android/assets/ui/star.png b/android/assets/ui/x1.0/star.png
similarity index 100%
rename from android/assets/ui/star.png
rename to android/assets/ui/x1.0/star.png
diff --git a/android/assets/ui/stats.png b/android/assets/ui/x1.0/stats.png
similarity index 100%
rename from android/assets/ui/stats.png
rename to android/assets/ui/x1.0/stats.png
diff --git a/android/assets/ui/stopwatch.png b/android/assets/ui/x1.0/stopwatch.png
similarity index 100%
rename from android/assets/ui/stopwatch.png
rename to android/assets/ui/x1.0/stopwatch.png
diff --git a/android/assets/ui/web.png b/android/assets/ui/x1.0/web.png
similarity index 100%
rename from android/assets/ui/web.png
rename to android/assets/ui/x1.0/web.png
diff --git a/original-resources/gen-ui-png.py b/original-resources/gen-ui-png.py
new file mode 100755
index 0000000..6335a7e
--- /dev/null
+++ b/original-resources/gen-ui-png.py
@@ -0,0 +1,58 @@
+#!/usr/bin/python3.6
+
+import os
+from subprocess import run, DEVNULL
+
+multipliers = [0.75, 1.0, 1.25, 1.5, 2.0, 4.0]
+
+# Another option would be to query all IDs 'inkscape -S' as described on:
+#   http://tavmjong.free.fr/INKSCAPE/MANUAL/html/CommandLine-Query.html
+#
+# More exporting notes (arguments used and default DPI):
+#   http://tavmjong.free.fr/INKSCAPE/MANUAL/html/CommandLine-General.html
+#   http://tavmjong.free.fr/INKSCAPE/MANUAL/html/CommandLine-Export.html
+ids = [
+    'back',
+    'button_down',
+    'button_up',
+    'cancel',
+    'credits',
+    'cup',
+    'home',
+    'issues',
+    'ok',
+    'palette',
+    'play',
+    'play_saved',
+    'replay',
+    'share',
+    'snap_off',
+    'snap_on',
+    'sound_off',
+    'sound_on',
+    'star',
+    'stats',
+    'stopwatch',
+    'web'
+]
+
+inkscape_default_dpi = 90
+svg = 'buttons.svg'
+root = '../android/assets/ui'
+
+for multiplier in multipliers:
+    folder = os.path.join(root, f'x{multiplier}')
+    os.makedirs(folder, exist_ok=True)
+    
+    dpi = int(inkscape_default_dpi * multiplier)
+    print('Generating assets for', folder)
+    for objectid in ids:
+        filename = os.path.join(folder, objectid + '.png')
+        # -z not to use the X server
+        # -i to select the given object id
+        # -j to only export that object, even with others overlapped
+        # -e to export a  file
+        # -d to specify the DPI
+        run(f'inkscape -z -i{objectid} -j -e{filename} -d{dpi} {svg}',
+            shell=True, stdout=DEVNULL)
+