Update README.md

Author: JC-ProgJava

README.md

@@ -4,6 +4,38 @@ Public base of SmartEditor - a text editor built using Java.
 Requirements:
   Java 8+(1.8+).
 
+  
+Demo(Installation below):
+
+
+Settings for font, color and autosave functions
+![Settings for font, color and autosave functions](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/d1.png)
+
+
+Customize background color and font color
+![Customize background color and font color](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/d2.png)
+
+
+Autosave functions for better productivity
+![Autosave functions for better productivity](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/d3.png)
+
+
+A powerful find & replace for enhanced editing
+![A powerful find & replace for enhanced editing](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/d4.png)
+
+
+15+ Themes for better Interface
+![15+ Themes for better Interface](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/d5.png)
+
+
+Rename Files On-The-FLy
+![Rename Files On-The-FLy](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/d6.png)
+
+
+Startup Appearance: 
+![Startup Appearance](https://github.com/JC-ProgJava/SmartEditor.java/blob/master/Demo/SS1.png)
+
+
 Installation:
   1. Get .jar file from: https://github.com/JC-ProgJava/SmartEditor.java/blob/master/SmartEditor.java/SmartEditor%20Runnable/SmartEditor.java.jar?raw=true
   OR: MacOS -> https://github.com/JC-ProgJava/SmartEditor.java/blob/master/SmartEditor.zip?raw=true