diff --git a/Main.java b/Main.java
new file mode 100644
index 0000000..5c681ba
--- /dev/null
+++ b/Main.java
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+import java.util.Arrays;
+import java.util.List;
+import java.util.ArrayList;
+
+public class Main {
+    public static void main(String[] args) {
+        // Test the shape classes and functionality
+        List<Shape> shapes = new ArrayList<>();
+        shapes.add(new Square(5.0, "Red"));
+        shapes.add(new Circle(3.0, "Blue"));
+        
+        // Test ColorFilter
+        ColorFilter redFilter = new ColorFilter("Red");
+        List<Shape> redShapes = redFilter.filterByColor(shapes);
+        System.out.println("Number of red shapes: " + redShapes.size());
+        
+        // Test Resizable functionality
+        for (Shape shape : shapes) {
+            if (shape instanceof Resizable) {
+                System.out.println("Before resize: " + shape.calculateArea());
+                ((Resizable) shape).resize(1.5);
+                System.out.println("After resize: " + shape.calculateArea());
+            }
+        }
+        
+        // Test ShapeStatisticsAnalyzer
+        ShapeStatisticsAnalyzer analyzer = new ShapeStatisticsAnalyzer(shapes);
+        analyzer.printStatistics();
+        
+        // Test Shape Conversion System
+        System.out.println("\n===== Testing Shape Conversion =====");
+        CircleToSquareConverter circleToSquare = new CircleToSquareConverter();
+        SquareToCircleConverter squareToCircle = new SquareToCircleConverter();
+        
+        Circle originalCircle = new Circle(4.0, "Green");
+        Square convertedSquare = circleToSquare.convert(originalCircle);
+        System.out.println("Original Circle: Area = " + originalCircle.calculateArea() + ", Color = " + originalCircle.getColor());
+        System.out.println("Converted Square: Area = " + convertedSquare.calculateArea() + ", Color = " + convertedSquare.getColor() + ", Side = " + convertedSquare.getSide());
+        
+        Square originalSquare = new Square(6.0, "Yellow");
+        Circle convertedCircle = squareToCircle.convert(originalSquare);
+        System.out.println("Original Square: Area = " + originalSquare.calculateArea() + ", Color = " + originalSquare.getColor());
+        System.out.println("Converted Circle: Area = " + convertedCircle.calculateArea() + ", Color = " + convertedCircle.getColor() + ", Radius = " + convertedCircle.getRadius());
+        
+        // Test Composite Shape System
+        System.out.println("\n===== Testing Composite Shape =====");
+        CompositeShape composite = new CompositeShape("Composite-Group");
+        composite.addShape(new Square(2.0, "Purple"));
+        composite.addShape(new Circle(1.0, "Orange"));
+        composite.addShape(new Square(3.0, "Pink"));
+        
+        System.out.println("Composite Shape - Number of shapes: " + composite.getShapeCount());
+        System.out.println("Composite Shape - Total Area: " + composite.calculateArea());
+        System.out.println("Composite Shape - Total Perimeter: " + composite.calculatePerimeter());
+        System.out.println("Composite Shape - Color: " + composite.getColor());
+        
+        // Test resizing composite shape
+        System.out.println("\nResizing composite shape by factor 2.0");
+        composite.resize(2.0);
+        System.out.println("Composite Shape - After resize - Total Area: " + composite.calculateArea());
+        System.out.println("Composite Shape - After resize - Total Perimeter: " + composite.calculatePerimeter());
+        
+        // Test setting color for all shapes in composite
+        System.out.println("\nSetting color for all shapes in composite to 'Black'");
+        composite.setAllShapesColor("Black");
+        
+        // Display individual shapes after modifications
+        System.out.println("\nIndividual shapes after modifications:");
+        for (Shape shape : composite.getShapes()) {
+            System.out.println("- Shape: " + shape.getClass().getSimpleName() + ", Color: " + shape.getColor() + ", Area: " + shape.calculateArea());
+        }
+    }
+}
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