diff --git a/assets/icon_sources/Swiftly_icons.png b/assets/icon_sources/Swiftly_icons.png
new file mode 100644
index 0000000..012eaa7
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diff --git a/assets/icon_sources/Swiftly_icons@16x.png b/assets/icon_sources/Swiftly_icons@16x.png
new file mode 100644
index 0000000..3422599
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diff --git a/assets/icon_sources/Swiftly_icons@2x.png b/assets/icon_sources/Swiftly_icons@2x.png
new file mode 100644
index 0000000..ac37139
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diff --git a/assets/icon_sources/Swiftly_icons@32.png b/assets/icon_sources/Swiftly_icons@32.png
new file mode 100644
index 0000000..c65a817
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diff --git a/assets/icon_sources/Swiftly_icons@4x.png b/assets/icon_sources/Swiftly_icons@4x.png
new file mode 100644
index 0000000..4b9b019
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diff --git a/assets/icon_sources/Swiftly_icons@64.png b/assets/icon_sources/Swiftly_icons@64.png
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index 0000000..4d33b59
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diff --git a/assets/icon_sources/Swiftly_icons@6x.png b/assets/icon_sources/Swiftly_icons@6x.png
new file mode 100644
index 0000000..f8bdf47
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diff --git a/assets/icon_sources/Swiftly_icons@8x.png b/assets/icon_sources/Swiftly_icons@8x.png
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index 0000000..439edc6
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diff --git a/build.sh b/build.sh
index d5b5a3b..5001eb8 100755
--- a/build.sh
+++ b/build.sh
@@ -26,20 +26,22 @@ fi
 
 RUST_FLAGS="-import-objc-header $ROOT/core/include/swiftly.h -L $RUST_LIB -lswiftly_core"
 
-# --- App icon from SVG ---
-SVG="$ROOT/static/vectors/icon.svg"
-if [ -f "$SVG" ]; then
+# --- App icon from pre-rendered PNGs ---
+ICONS="$ROOT/assets/icon_sources"
+if [ -d "$ICONS" ]; then
     echo "Generating app icon..."
     ICONSET="$BUILD/AppIcon.iconset"
     mkdir -p "$ICONSET"
-    for SIZE in 16 32 64 128 256 512; do
-        rsvg-convert -w $SIZE -h $SIZE "$SVG" -o "$ICONSET/icon_${SIZE}x${SIZE}.png"
-    done
-    for SIZE in 16 32 128 256; do
-        DOUBLE=$((SIZE * 2))
-        rsvg-convert -w $DOUBLE -h $DOUBLE "$SVG" -o "$ICONSET/icon_${SIZE}x${SIZE}@2x.png"
-    done
-    rsvg-convert -w 1024 -h 1024 "$SVG" -o "$ICONSET/icon_512x512@2x.png"
+    cp "$ICONS/Swiftly_icons.png"     "$ICONSET/icon_16x16.png"
+    cp "$ICONS/Swiftly_icons@2x.png"  "$ICONSET/icon_16x16@2x.png"
+    cp "$ICONS/Swiftly_icons@2x.png"  "$ICONSET/icon_32x32.png"
+    cp "$ICONS/Swiftly_icons@4x.png"  "$ICONSET/icon_32x32@2x.png"
+    cp "$ICONS/Swiftly_icons@8x.png"  "$ICONSET/icon_128x128.png"
+    cp "$ICONS/Swiftly_icons@16x.png" "$ICONSET/icon_128x128@2x.png"
+    cp "$ICONS/Swiftly_icons@16x.png" "$ICONSET/icon_256x256.png"
+    cp "$ICONS/Swiftly_icons@32.png"  "$ICONSET/icon_256x256@2x.png"
+    cp "$ICONS/Swiftly_icons@32.png"  "$ICONSET/icon_512x512.png"
+    cp "$ICONS/Swiftly_icons@64.png"  "$ICONSET/icon_512x512@2x.png"
     iconutil -c icns "$ICONSET" -o "$BUILD/AppIcon.icns"
     rm -rf "$ICONSET"
 fi