diff --git a/build.sh b/build.sh
index beff2fa..5da5d70 100755
--- a/build.sh
+++ b/build.sh
@@ -5,10 +5,12 @@ cd "$(dirname "$0")"
 VERSION=$(node -p "require('./package.json').version")
 OUT="build/PLGL-$VERSION.tar.gz"
 
+bash tools/svg2png.sh renderer/plgl.svg renderer/plgl.png 256
+
 rm -rf build/dist
 mkdir -p build/dist/PLGL build/files
 
-cp -r src renderer files package.json build/dist/PLGL/
+cp -r src renderer tools files package.json build/dist/PLGL/
 cp -r files/translations build/files/ 2>/dev/null || true
 
 if [ ! -d node_modules/electron/dist ]; then
@@ -24,6 +26,7 @@ cat > build/dist/PLGL/run.sh << 'EOF'
 #!/usr/bin/env bash
 set -e
 cd "$(dirname "$0")"
+bash tools/svg2png.sh renderer/plgl.svg renderer/plgl.png 256
 exec ./node_modules/electron/dist/electron . "$@"
 EOF
 chmod +x build/dist/PLGL/run.sh
diff --git a/run.sh b/run.sh
index aad6053..259e0ae 100755
--- a/run.sh
+++ b/run.sh
@@ -7,6 +7,8 @@ if [ ! -d node_modules ]; then
   npm install
 fi
 
+bash tools/svg2png.sh renderer/plgl.svg renderer/plgl.png 256
+
 mkdir -p build/files
 cp -r files/translations build/files/ 2>/dev/null || true
 
diff --git a/tools/svg2png.sh b/tools/svg2png.sh
new file mode 100644
index 0000000..289ea8c
--- /dev/null
+++ b/tools/svg2png.sh
@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Convert an SVG file to a square PNG using whichever converter is available.
+# Tries, in order: rsvg-convert, inkscape, magick, convert.
+# Usage: svg2png.sh <input.svg> <output.png> [size]
+set -e
+
+in="$1"
+out="$2"
+size="${3:-256}"
+
+[ -f "$in" ] || { echo "svg2png: input not found: $in" >&2; exit 1; }
+
+if command -v rsvg-convert >/dev/null 2>&1; then
+  rsvg-convert -w "$size" -h "$size" -o "$out" "$in" && exit 0
+fi
+
+if command -v inkscape >/dev/null 2>&1; then
+  if inkscape --version 2>/dev/null | grep -Eq 'Inkscape 0\.'; then
+    inkscape -z "$in" -e "$out" -w "$size" -h "$size" && exit 0
+  fi
+  inkscape "$in" --export-type=png --export-filename="$out" -w "$size" -h "$size" && exit 0
+fi
+
+if command -v magick >/dev/null 2>&1; then
+  magick -background none "$in" -resize "${size}x${size}" "$out" && exit 0
+fi
+
+if command -v convert >/dev/null 2>&1; then
+  convert -background none "$in" -resize "${size}x${size}" "$out" && exit 0
+fi
+
+echo "svg2png: no SVG converter found (install librsvg, inkscape or imagemagick)" >&2
+exit 1