diff --git a/assets/README.md b/assets/README.md
new file mode 100644
index 0000000..a6efc6e
--- /dev/null
+++ b/assets/README.md
@@ -0,0 +1,4 @@
+# Assets
+
+* [Atlas](atlas.png): By [Kapendev](https://kapendev.itch.io), CC0
+* [Monogram](monogram.png): By [DATAGOBLIN](https://datagoblin.itch.io/monogram), CC0
diff --git a/examples/atlas.png b/assets/atlas.png
similarity index 100%
rename from examples/atlas.png
rename to assets/atlas.png
diff --git a/assets/monogram.png b/assets/monogram.png
new file mode 100644
index 0000000..7930662
Binary files /dev/null and b/assets/monogram.png differ
diff --git a/dub.json b/dub.json
index 3033876..139f3bb 100644
--- a/dub.json
+++ b/dub.json
@@ -9,6 +9,9 @@
 	"dependencies": {
 		"joka": "*"
 	},
+	"stringImportPaths": [
+		"assets"
+	],
 	"subPackages" : [
 		"setup",
 		"web"
diff --git a/examples/README.md b/examples/README.md
index 054fc8c..1826df2 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -4,7 +4,7 @@ This folder provides example projects to help you get started.
 
 > [!NOTE]
 > If an example uses textures,
-> be sure to download the [atlas.png](atlas.png) file and place it in the project's assets folder.
+> be sure to download the [atlas.png](../assets/atlas.png) file and place it in the project's assets folder.
 
 ## Categories
 
diff --git a/examples/ui/handle.d b/examples/ui/handle.d
index 4a22312..b2bcc84 100644
--- a/examples/ui/handle.d
+++ b/examples/ui/handle.d
@@ -14,7 +14,7 @@ bool update(float dt) {
     setUiFocus(0);
     setUiStartPoint(Vec2(8));
     // Toggle the limit of the drag handle.
-    if (uiButton(Vec2(80, 30), "Limit: {}".format(handleOptions.dragLimit))) {
+    if (uiButton(Vec2(100, 30), "Limit: {}".format(handleOptions.dragLimit))) {
         if (handleOptions.dragLimit) handleOptions.dragLimit = UiDragLimit.none;
         else handleOptions.dragLimit = UiDragLimit.viewport;
     }
diff --git a/source/parin/engine.d b/source/parin/engine.d
index a28d1ba..82143cc 100644
--- a/source/parin/engine.d
+++ b/source/parin/engine.d
@@ -169,6 +169,7 @@ enum Mouse : ubyte {
 
 /// A type representing a limited set of gamepad buttons.
 enum Gamepad : ubyte {
+    none = rl.GAMEPAD_BUTTON_UNKNOWN,          /// Not a button.
     left = rl.GAMEPAD_BUTTON_LEFT_FACE_LEFT,   /// The left button.
     right = rl.GAMEPAD_BUTTON_LEFT_FACE_RIGHT, /// The right button.
     up = rl.GAMEPAD_BUTTON_LEFT_FACE_UP,       /// The up button.
@@ -973,6 +974,7 @@ struct EngineState {
     EngineResources resources;
     EngineFullscreenState fullscreenState;
 
+    Font font;
     Color borderColor;
     Sz tickCount;
     LStr assetsPath;
@@ -995,6 +997,7 @@ struct EngineState {
         // }
         viewport.free();
         resources.free();
+        font.free();
         tempText.free();
         assetsPath.free();
         this = EngineState();
@@ -1106,17 +1109,16 @@ rl.Camera2D toRl(Camera camera, Viewport viewport = Viewport()) {
 /// Converts an ASCII bitmap font texture into a font.
 /// The texture will be freed when the font is freed.
 // NOTE: The number of items allocated for this font is calculated as: (font width / tile width) * (font height / tile height)
+// NOTE: This function assumes that raylib uses malloc.
 @trusted
 Font toFont(Texture texture, int tileWidth, int tileHeight) {
     if (texture.isEmpty || tileWidth <= 0|| tileHeight <= 0) return Font();
 
     auto result = Font();
     result.lineSpacing = tileHeight;
-
     auto rowCount = texture.height / tileHeight;
     auto colCount = texture.width / tileWidth;
     auto maxCount = rowCount * colCount;
-
     result.data.baseSize = tileHeight;
     result.data.glyphCount = maxCount;
     result.data.glyphPadding = 0;
@@ -1291,7 +1293,7 @@ TextureId loadTexture(IStr path, Sz tag = 0) {
 Result!Font loadRawFont(IStr path, int size, int runeSpacing, int lineSpacing, IStr32 runes = "") {
     auto targetPath = canUseAssetsPath ? path.toAssetsPath() : path;
     auto value = rl.LoadFontEx(targetPath.toCStr().getOr(), size, runes == "" ? null : cast(int*) runes.ptr, cast(int) runes.length).toParin();
-    if (value.data.texture.id == engineFont.data.texture.id) {
+    if (value.data.texture.id == rl.GetFontDefault().texture.id) {
         value = Font();
     }
     value.runeSpacing = runeSpacing;
@@ -1420,9 +1422,7 @@ void openUrl(IStr url = "https://github.com/Kapendev/parin") {
 /// You should avoid calling this function manually.
 @trusted
 void openWindow(int width, int height, IStr appPath, IStr title = "Parin") {
-    if (rl.IsWindowReady) {
-        return;
-    }
+    if (rl.IsWindowReady) return;
     rl.SetConfigFlags(rl.FLAG_WINDOW_RESIZABLE | rl.FLAG_VSYNC_HINT);
     rl.SetTraceLogLevel(rl.LOG_ERROR);
     rl.InitWindow(width, height, title.toCStr().getOr());
@@ -1438,6 +1438,12 @@ void openWindow(int width, int height, IStr appPath, IStr title = "Parin") {
     engineState.tempText.reserve(8192);
     // NOTE: This line is used for fixing an alpha bug with render textures.
     rl.rlSetBlendFactorsSeparate(0x0302, 0x0303, 1, 0x0303, 0x8006, 0x8006);
+    // Load default engine assets.
+    auto monogramData = cast(const(ubyte)[]) import("monogram.png");
+    auto monogramImage = rl.LoadImageFromMemory(".png", monogramData.ptr, cast(int) monogramData.length);
+    auto monogramTexture = rl.LoadTextureFromImage(monogramImage);
+    engineState.font = monogramTexture.toParin().toFont(6, 12);
+    rl.UnloadImage(monogramImage);
 }
 
 /// Updates the window every frame with the given function.
@@ -1668,10 +1674,7 @@ void setBorderColor(Color value) {
 /// Returns the default engine font. This font should not be freed.
 @trusted
 Font engineFont() {
-    auto result = rl.GetFontDefault().toParin();
-    result.runeSpacing = 1;
-    result.lineSpacing = 10;
-    return result;
+    return engineState.font;
 }
 
 /// Returns the default filter mode for textures.
diff --git a/source/parin/ui.d b/source/parin/ui.d
index 3706e15..4316cc6 100644
--- a/source/parin/ui.d
+++ b/source/parin/ui.d
@@ -358,10 +358,10 @@ void drawUiText(Vec2 size, IStr text, Vec2 point, UiOptions options = UiOptions(
         case Alignment.center: break;
         case Alignment.right: textPoint.x -= options.alignmentOffset; break;
     }
-    auto textOptions = DrawOptions(options.alignment, cast(int) size.x.round());
+    auto textOptions = DrawOptions(options.alignment, cast(int) size.x.floor());
     textOptions.hook = Hook.center;
     if (options.isDisabled) textOptions.color.a = defaultUiAlpha;
-    drawText(font, text, textPoint.round(), textOptions);
+    drawText(font, text, textPoint.floor(), textOptions);
 }
 
 void uiText(Vec2 size, IStr text, UiOptions options = UiOptions()) {
@@ -581,7 +581,7 @@ void drawUiTextField(Vec2 size, Str text, Vec2 point, UiOptions options = UiOpti
     if (!options.isDisabled) {
         auto rect = Rect(textPoint.x + textSize.x + 1.0f, textPoint.y, font.size * 0.05f, font.size).area(Hook.center);
         rect.subTopBottom(rect.size.y * 0.1f);
-        rect = rect.round();
+        rect = rect.floor();
         if (rect.size.x == 0.0f) rect.size.x = 1.0f;
         drawRect(rect, defaultUiDisabledColor);
     }