diff --git a/app/components/Common/Confetti.vue b/app/components/Common/Confetti.vue
new file mode 100644
index 0000000..13c9dc3
--- /dev/null
+++ b/app/components/Common/Confetti.vue
@@ -0,0 +1,34 @@
+<script setup lang="ts">
+const props = defineProps<{
+  screen: "top" | "bottom";
+}>();
+
+const confetti = useConfetti();
+const { onRender } = useScreen();
+
+onRender((ctx) => {
+  let offset: number;
+  if (props.screen === "top") {
+    confetti.update();
+    offset = 0;
+  } else {
+    offset = LOGICAL_HEIGHT;
+  }
+
+  for (const p of confetti.particles) {
+    const localY = p.y - offset;
+    if (localY < -10 || localY > LOGICAL_HEIGHT + 10) continue;
+
+    ctx.save();
+    ctx.translate(p.x, localY);
+    ctx.rotate(p.rotation);
+
+    ctx.fillStyle = p.color;
+    ctx.fillRect(-p.width / 2, -p.height / 2, p.width, p.height);
+
+    ctx.restore();
+  }
+}, 10000);
+
+defineOptions({ render: () => null });
+</script>
diff --git a/app/composables/useConfetti.ts b/app/composables/useConfetti.ts
new file mode 100644
index 0000000..368dfa9
--- /dev/null
+++ b/app/composables/useConfetti.ts
@@ -0,0 +1,109 @@
+const PARTICLE_COUNT = 400;
+const SPAWN_DURATION = 700;
+const VX_RANGE = 0.5;
+const VY_MIN = 0.3;
+const VY_RANGE = 0.2;
+const WIDTH_MIN = 3;
+const WIDTH_RANGE = 4;
+const HEIGHT_MIN = 2;
+const HEIGHT_RANGE = 3;
+const ROTATION_SPEED_RANGE = 0.15;
+const DRIFT_STRENGTH = 0.03;
+const GRAVITY = 0.007;
+const VX_DAMPING = 0.995;
+const SWAY_AMPLITUDE = 0.3;
+const SWAY_SPEED_MIN = 0.02;
+const SWAY_SPEED_RANGE = 0.03;
+const OFFSCREEN_MARGIN = 10;
+const TOTAL_HEIGHT = 192 * 2;
+
+const COLORS = [
+  "#fb0018",
+  "#0059f3",
+  "#f3e300",
+  "#00fb00",
+  "#fb8afb",
+  "#fb9200",
+];
+
+export type ConfettiParticle = {
+  x: number;
+  y: number;
+  vx: number;
+  vy: number;
+  width: number;
+  height: number;
+  color: string;
+  rotation: number;
+  rotationSpeed: number;
+  swayPhase: number;
+  swaySpeed: number;
+};
+
+type Spawner = {
+  frame: number;
+  accumulator: number;
+};
+
+const particles: ConfettiParticle[] = [];
+const spawners: Spawner[] = [];
+
+const spawnParticle = () => {
+  particles.push({
+    x: Math.random() * LOGICAL_WIDTH,
+    y: -(30 + Math.random() * 20),
+    vx: (Math.random() - 0.5) * VX_RANGE,
+    vy: VY_MIN + Math.random() * VY_RANGE,
+    width: WIDTH_MIN + Math.random() * WIDTH_RANGE,
+    height: HEIGHT_MIN + Math.random() * HEIGHT_RANGE,
+    color: COLORS[Math.floor(Math.random() * COLORS.length)]!,
+    rotation: Math.random() * Math.PI * 2,
+    rotationSpeed: (Math.random() - 0.5) * ROTATION_SPEED_RANGE,
+    swayPhase: Math.random() * Math.PI * 2,
+    swaySpeed: SWAY_SPEED_MIN + Math.random() * SWAY_SPEED_RANGE,
+  });
+};
+
+const spawn = () => {
+  spawners.push({ frame: 0, accumulator: 0 });
+};
+
+const update = () => {
+  for (let s = spawners.length - 1; s >= 0; s -= 1) {
+    const spawner = spawners[s]!;
+    if (spawner.frame < SPAWN_DURATION) {
+      const progress = spawner.frame / SPAWN_DURATION;
+      const inv = 1 - progress;
+      const rate = inv * inv;
+      spawner.accumulator += rate * (PARTICLE_COUNT / SPAWN_DURATION) * 3;
+
+      const count = Math.floor(spawner.accumulator);
+      spawner.accumulator -= count;
+
+      for (let i = 0; i < count; i += 1) {
+        spawnParticle();
+      }
+
+      spawner.frame += 1;
+    } else {
+      spawners.splice(s, 1);
+    }
+  }
+
+  for (let i = particles.length - 1; i >= 0; i -= 1) {
+    const p = particles[i]!;
+    p.vy += GRAVITY;
+    p.vx += (Math.random() - 0.5) * DRIFT_STRENGTH;
+    p.vx *= VX_DAMPING;
+    p.swayPhase += p.swaySpeed;
+    p.x += p.vx + Math.sin(p.swayPhase) * SWAY_AMPLITUDE;
+    p.y += p.vy;
+    p.rotation += p.rotationSpeed;
+
+    if (p.y > TOTAL_HEIGHT + OFFSCREEN_MARGIN) {
+      particles.splice(i, 1);
+    }
+  }
+};
+
+export const useConfetti = () => ({ particles, spawn, update });
diff --git a/app/pages/index.vue b/app/pages/index.vue
index b9432c7..eee0cc0 100644
--- a/app/pages/index.vue
+++ b/app/pages/index.vue
@@ -103,6 +103,7 @@ useKeyUp((key) => {
           <AchievementsTopScreen v-else-if="app.screen === 'achievements'" />
 
           <AchievementsNotification />
+          <CommonConfetti screen="top" />
         </Screen>
       </div>
       <div>
@@ -114,6 +115,8 @@ useKeyUp((key) => {
           <SettingsBottomScreen v-else-if="app.screen === 'settings'" />
           <GalleryBottomScreen v-else-if="app.screen === 'gallery'" />
           <AchievementsBottomScreen v-else-if="app.screen === 'achievements'" />
+
+          <CommonConfetti screen="bottom" />
         </Screen>
       </div>
     </div>