Add seasonal screenshot placeholders

README.md

@@ -338,16 +338,21 @@ If you see squares or missing glyphs, your terminal is likely using a non-Nerd f
 
 ---
 
-## 📸 Example Prompt
+## 📸 Seasonal Previews
 
-This prompt shows:
+Placeholders for the four seasonal prompts (screenshots will be added here):
+
+- Winter: `images/season-winter.png` (placeholder)
+- Spring: `images/season-spring.png` (placeholder)
+- Summer: `images/season-summer.png` (placeholder)
+- Autumn: `images/season-autumn.png` (placeholder)
+
+Current combined palette reference:
 
 <p align="center">
   <img src="images/bash-pallete.png" width="900">
 </p>
 
-With exit-status colored arrow and emoji reflecting time of day.
-
 ---
 
 ## 🔥 Why this is real high-end PS1 design