update

README.md

@@ -92,10 +92,12 @@ This produces a GUI app (no console window).
 
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-## 🖼 Tray Preview
+## Tray Preview
 
 You must provide your own `icon.ico` in the same folder — this will be used as the tray icon.
 
+![tray](/screenshot/tray.jpg)
+
 > Tip: You can create `.ico` files from PNGs using online converters like [icoconvert.com](https://icoconvert.com)
 
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@@ -106,7 +108,7 @@ You must provide your own `icon.ico` in the same folder — this will be used as
 - Time check runs every 60 seconds
 - Changing the clock or timezone will trigger a switch automatically
 - No admin rights needed
-
+- ⚠️ **Warning:** This program will kill and restart `explorer.exe` to ensure proper theme application after a mode switch. This is necessary because `explorer.exe` can sometimes become buggy and not fully apply the new theme, leaving behind visual artifacts. **Please ensure `explorer.exe` is not performing any sensitive tasks like copying files before a theme switch occurs, as this process will interrupt those operations.**
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 ## Optional Ideas
@@ -123,4 +125,4 @@ MIT — free for personal and commercial use.
 
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-Made with Go, Windows quirks, and coffee ☕  
+Made with Go, Windows quirks, and Indocafe Coffeemix ☕