diff --git a/src/main/java/core/basesyntax/AreaCalculator.java b/src/main/java/core/basesyntax/AreaCalculator.java
new file mode 100644
index 0000000000..61ea1d760d
--- /dev/null
+++ b/src/main/java/core/basesyntax/AreaCalculator.java
@@ -0,0 +1,5 @@
+package core.basesyntax;
+
+public interface AreaCalculator {
+    double getArea();
+}
diff --git a/src/main/java/core/basesyntax/Circle.java b/src/main/java/core/basesyntax/Circle.java
new file mode 100644
index 0000000000..a418041f9c
--- /dev/null
+++ b/src/main/java/core/basesyntax/Circle.java
@@ -0,0 +1,21 @@
+package core.basesyntax;
+
+public class Circle extends Figure {
+    private final double radius;
+
+    public Circle(String color, double radius) {
+        super(color);
+        this.radius = radius;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: circle, area: " + getArea()
+                + " sq.units, radius: " + radius + " units, color: " + getColor());
+    }
+
+    @Override
+    public double getArea() {
+        return Math.PI * radius * radius;
+    }
+}
diff --git a/src/main/java/core/basesyntax/Color.java b/src/main/java/core/basesyntax/Color.java
new file mode 100644
index 0000000000..81982b78a1
--- /dev/null
+++ b/src/main/java/core/basesyntax/Color.java
@@ -0,0 +1,9 @@
+package core.basesyntax;
+
+public enum Color {
+    BLUE,
+    RED,
+    YELLOW,
+    GREEN,
+    BLACK
+}
diff --git a/src/main/java/core/basesyntax/ColorSupplier.java b/src/main/java/core/basesyntax/ColorSupplier.java
new file mode 100644
index 0000000000..641a2039be
--- /dev/null
+++ b/src/main/java/core/basesyntax/ColorSupplier.java
@@ -0,0 +1,12 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class ColorSupplier {
+    private final Random random = new Random();
+    private final Color[] colors = Color.values();
+
+    public String getRandomColor() {
+        return colors[random.nextInt(colors.length)].toString();
+    }
+}
diff --git a/src/main/java/core/basesyntax/Drawable.java b/src/main/java/core/basesyntax/Drawable.java
new file mode 100644
index 0000000000..13fe470ec9
--- /dev/null
+++ b/src/main/java/core/basesyntax/Drawable.java
@@ -0,0 +1,5 @@
+package core.basesyntax;
+
+public interface Drawable {
+    void draw();
+}
diff --git a/src/main/java/core/basesyntax/Figure.java b/src/main/java/core/basesyntax/Figure.java
new file mode 100644
index 0000000000..486696152d
--- /dev/null
+++ b/src/main/java/core/basesyntax/Figure.java
@@ -0,0 +1,13 @@
+package core.basesyntax;
+
+public abstract class Figure implements Drawable, AreaCalculator {
+    private final String color;
+
+    public Figure(String color) {
+        this.color = color;
+    }
+
+    public String getColor() {
+        return color;
+    }
+}
diff --git a/src/main/java/core/basesyntax/FigureSupplier.java b/src/main/java/core/basesyntax/FigureSupplier.java
new file mode 100644
index 0000000000..d66d04cd68
--- /dev/null
+++ b/src/main/java/core/basesyntax/FigureSupplier.java
@@ -0,0 +1,38 @@
+package core.basesyntax;
+
+import java.util.Random;
+
+public class FigureSupplier {
+    static final int MAX_FIGURE_QUANTITY = 5;
+    static final double FIGURE_RADIUS = 9.0 + 1.0;
+    static final String DEFAULT_CIRCLE_COLOUR = Color.BLUE.name();
+    private final Random random = new Random();
+    private final ColorSupplier colorSupplier = new ColorSupplier();
+
+    public Figure getRandomFigure() {
+        String figureColor = colorSupplier.getRandomColor();
+        int randomFigure = random.nextInt(MAX_FIGURE_QUANTITY);
+
+        switch (randomFigure) {
+            case 0:
+                return new Circle(figureColor, random.nextDouble() * FIGURE_RADIUS);
+            case 1:
+                return new IsoscelesTrapezoid(figureColor, random.nextDouble() * FIGURE_RADIUS,
+                        random.nextDouble() * FIGURE_RADIUS, random.nextDouble() * FIGURE_RADIUS);
+            case 2:
+                return new Rectangle(figureColor, random.nextDouble() * FIGURE_RADIUS,
+                        random.nextDouble() * FIGURE_RADIUS);
+            case 3:
+                return new RightTriangle(figureColor, random.nextDouble() * FIGURE_RADIUS,
+                        random.nextDouble() * FIGURE_RADIUS);
+            case 4:
+                return new Square(figureColor, random.nextDouble() * FIGURE_RADIUS);
+            default:
+                return getDefaultFigure();
+        }
+    }
+
+    public Figure getDefaultFigure() {
+        return new Circle(DEFAULT_CIRCLE_COLOUR, FIGURE_RADIUS);
+    }
+}
diff --git a/src/main/java/core/basesyntax/HelloWorld.java b/src/main/java/core/basesyntax/HelloWorld.java
deleted file mode 100644
index 97db782bf7..0000000000
--- a/src/main/java/core/basesyntax/HelloWorld.java
+++ /dev/null
@@ -1,8 +0,0 @@
-package core.basesyntax;
-
-/**
- * Feel free to remove this class and create your own.
- */
-public class HelloWorld {
-
-}
diff --git a/src/main/java/core/basesyntax/IsoscelesTrapezoid.java b/src/main/java/core/basesyntax/IsoscelesTrapezoid.java
new file mode 100644
index 0000000000..9d8f33a8c8
--- /dev/null
+++ b/src/main/java/core/basesyntax/IsoscelesTrapezoid.java
@@ -0,0 +1,26 @@
+package core.basesyntax;
+
+public class IsoscelesTrapezoid extends Figure {
+    private final double side1;
+    private final double side2;
+    private final double height;
+
+    public IsoscelesTrapezoid(String color, double side1, double side2, double height) {
+        super(color);
+        this.side1 = side1;
+        this.side2 = side2;
+        this.height = height;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: trapezoid, area: " + getArea()
+                + " sq.units, side1: " + side1 + " sq.units, side2: " + side2
+                + " sq.units, height: " + height + " units, color: " + getColor());
+    }
+
+    @Override
+    public double getArea() {
+        return 0.5 * (side1 + side2) * height;
+    }
+}
diff --git a/src/main/java/core/basesyntax/Main.java b/src/main/java/core/basesyntax/Main.java
new file mode 100644
index 0000000000..6c54f04cee
--- /dev/null
+++ b/src/main/java/core/basesyntax/Main.java
@@ -0,0 +1,18 @@
+package core.basesyntax;
+
+public class Main {
+    public static void main(String[] args) {
+        FigureSupplier figureSupplier = new FigureSupplier();
+
+        Figure[] figures = new Figure[6];
+
+        for (int i = 0; i < figures.length; i++) {
+            figures[i] = (i < 3) ? figureSupplier.getRandomFigure()
+                    : figureSupplier.getDefaultFigure();
+        }
+
+        for (Figure figure : figures) {
+            figure.draw();
+        }
+    }
+}
diff --git a/src/main/java/core/basesyntax/Rectangle.java b/src/main/java/core/basesyntax/Rectangle.java
new file mode 100644
index 0000000000..10c80f6836
--- /dev/null
+++ b/src/main/java/core/basesyntax/Rectangle.java
@@ -0,0 +1,23 @@
+package core.basesyntax;
+
+public class Rectangle extends Figure {
+    private final double length;
+    private final double width;
+
+    public Rectangle(String color, double width, double length) {
+        super(color);
+        this.width = width;
+        this.length = length;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: rectangle, area: " + getArea() + " sq.units, length: "
+                + length + " sq.units, width: " + width + " units, color: " + getColor());
+    }
+
+    @Override
+    public double getArea() {
+        return length * width;
+    }
+}
diff --git a/src/main/java/core/basesyntax/RightTriangle.java b/src/main/java/core/basesyntax/RightTriangle.java
new file mode 100644
index 0000000000..8aac998a7b
--- /dev/null
+++ b/src/main/java/core/basesyntax/RightTriangle.java
@@ -0,0 +1,24 @@
+package core.basesyntax;
+
+public class RightTriangle extends Figure {
+    private final double firstLeg;
+    private final double secondLeg;
+
+    public RightTriangle(String color, double firstLeg, double secondLeg) {
+        super(color);
+        this.firstLeg = firstLeg;
+        this.secondLeg = secondLeg;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: triangle, area: " + getArea()
+                + " sq.units, firstLeg: " + firstLeg + " sq.units, secondLeg: " + secondLeg
+                + " units, color: " + getColor());
+    }
+
+    @Override
+    public double getArea() {
+        return 0.5 * firstLeg * secondLeg;
+    }
+}
diff --git a/src/main/java/core/basesyntax/Square.java b/src/main/java/core/basesyntax/Square.java
new file mode 100644
index 0000000000..7e1128a1f4
--- /dev/null
+++ b/src/main/java/core/basesyntax/Square.java
@@ -0,0 +1,21 @@
+package core.basesyntax;
+
+public class Square extends Figure {
+    private final double side;
+
+    public Square(String color, double side) {
+        super(color);
+        this.side = side;
+    }
+
+    @Override
+    public void draw() {
+        System.out.println("Figure: square, area: " + getArea() + " sq.units, side: "
+                + side + " units, color: " + getColor());
+    }
+
+    @Override
+    public double getArea() {
+        return side * side;
+    }
+}