diff --git a/src/backend/wayland/wl_backend.c b/src/backend/wayland/wl_backend.c
index 74b7563..2cdfb25 100644
--- a/src/backend/wayland/wl_backend.c
+++ b/src/backend/wayland/wl_backend.c
@@ -8096,7 +8096,64 @@ static void wl_clip_icon_paint(WAppIcon *aicon)
     /* Commit updated buffer */
     wlr_scene_buffer_set_buffer(fb->scene_buf, &fb->base);
 }
-static void wl_drawer_icon_paint(WAppIcon *aicon) { wl_appicon_paint(aicon); }
+static void wl_drawer_icon_paint(WAppIcon *aicon)
+{
+    if (!aicon || !aicon->icon || !aicon->icon->core)
+        return;
+
+    wl_appicon_paint(aicon);
+
+    struct wl_frame_buf *fb = frame_buf_find((WNativeWindow)aicon->icon->core->window);
+    if (!fb || !fb->image)
+        return;
+
+    WScreen *scr = aicon->icon->core->screen_ptr;
+    WMColor *color;
+    if (!aicon->dock->collapsed)
+        color = scr->clip_title_color[CLIP_NORMAL];
+    else
+        color = scr->clip_title_color[CLIP_COLLAPSED];
+    if (!color)
+        return;
+
+    int size = wPreferences.icon_size;
+    uint32_t pixel = ((uint32_t)0xFF << 24) |
+                     ((uint32_t)WMRedComponentOfColor(color) >> 8 << 16) |
+                     ((uint32_t)WMGreenComponentOfColor(color) >> 8 << 8) |
+                     ((uint32_t)WMBlueComponentOfColor(color) >> 8);
+    uint32_t *data = (uint32_t *)pixman_image_get_data(fb->image);
+    int stride = pixman_image_get_stride(fb->image) / 4;
+
+    /* Draw directional arrow (triangle) */
+    int cx, cy = size / 2;
+    if (aicon->dock->on_right_side) {
+        /* Arrow pointing left: tip at x=5, base at x=10 */
+        for (int dy = -5; dy <= 5; dy++) {
+            int row = cy + dy;
+            if (row < 0 || row >= size) continue;
+            int width = 5 - abs(dy);
+            for (int dx = 0; dx <= width; dx++) {
+                cx = 10 - dx;
+                if (cx >= 0 && cx < size)
+                    data[row * stride + cx] = pixel;
+            }
+        }
+    } else {
+        /* Arrow pointing right: tip at x=size-6, base at x=size-11 */
+        for (int dy = -5; dy <= 5; dy++) {
+            int row = cy + dy;
+            if (row < 0 || row >= size) continue;
+            int width = 5 - abs(dy);
+            for (int dx = 0; dx <= width; dx++) {
+                cx = size - 11 + dx;
+                if (cx >= 0 && cx < size)
+                    data[row * stride + cx] = pixel;
+            }
+        }
+    }
+
+    wlr_scene_buffer_set_buffer(fb->scene_buf, &fb->base);
+}
 static void wl_balloon_init(WScreen *scr)
 {
     scr->balloon = wmalloc(sizeof(WBalloon));