diff --git a/doggie.gif b/doggie.gif
new file mode 100644
index 0000000..3bee476
Binary files /dev/null and b/doggie.gif differ
diff --git a/doggie.java b/doggie.java
index 3916df2..7f6163d 100644
--- a/doggie.java
+++ b/doggie.java
@@ -1,6 +1,26 @@
-// Create a doggie
+import java.awt.FlowLayout;
+import java.net.URL;
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
 
-public class doggie {
+
+/**
+ * Creates a doggie. The doggie can waggle its tail, talk, or even jump
+ */
+public class Doggie {
+
+	private static final String DOGGIE_GIF = "./doggie.gif";
+	private static final String DOGGIE_JFRAME_NAME = "Jumping Doggies";
+
+    /**
+     * Waggles doggie's tail
+     *
+     * @param happy     happiness of doggie as an integer
+     * @return          doggie's final happiness as an integer
+     */
 	public static int waggle(int happy) {
 		if (happy <= 10) {
 			System.out.println("waggle");
@@ -11,6 +31,37 @@ public static int waggle(int happy) {
 		}
 	}
 
+	/**
+	 * Displays a line of jumping doggiess
+	 *
+	 * @param numOfDogs    the number of jumping doggies to display
+	 *
+	 */
+	public static void lineOfJumpingDoggies(int numOfDogs) {
+		
+		URL url = Doggie.class.getResource(DOGGIE_GIF);
+        Icon doggie = new ImageIcon(url);
+        JFrame frame = new JFrame(DOGGIE_JFRAME_NAME);
+        JPanel container = new JPanel();
+		container.setLayout(new FlowLayout(FlowLayout.CENTER));
+
+        for (int i = 0; i < numOfDogs; i++) {
+        	container.add(new JLabel(doggie));
+        }
+
+        frame.add(container);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.pack();
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+	}
+
+    /**
+     * Makes doggie talk
+     *
+     * @param amount     doggie's current loquaciousness as an integer
+     * @return           doggie's final loquaciousness as an integer
+     */
 	public static int talk(int amount) {
 		if (amount == 0) {
 			System.out.println("quiet");
@@ -23,4 +74,4 @@ public static int talk(int amount) {
 		}
 	}
 
-}
\ No newline at end of file
+}
diff --git a/doggieTester.java b/doggieTester.java
index 05c8835..99e649a 100644
--- a/doggieTester.java
+++ b/doggieTester.java
@@ -1,8 +1,10 @@
-// Tester of doggie
-
-public class doggieTester {
+/**
+ * Tests the Doggie class.
+ */
+public class DoggieTester {
 	public static void main(String[] args) {
-		doggie.waggle(2); //must add class name (doggie) for static methods
-		doggie.talk(13);
+		Doggie.waggle(2); // must add class name (doggie) for static methods
+		Doggie.talk(13);
+		Doggie.lineOfJumpingDoggies(10);
 	}
-}
\ No newline at end of file
+}
diff --git a/penguin.gif b/penguin.gif
new file mode 100644
index 0000000..3826ccc
Binary files /dev/null and b/penguin.gif differ
diff --git a/penguin.java b/penguin.java
index 5d5d296..ee6e0c0 100644
--- a/penguin.java
+++ b/penguin.java
@@ -1,6 +1,26 @@
-// Create a penguin
+import java.awt.FlowLayout;
+import java.net.URL;
+import javax.swing.Icon;
+import javax.swing.ImageIcon;
+import javax.swing.JFrame;
+import javax.swing.JLabel;
+import javax.swing.JPanel;
 
-public class penguin {
+
+/**
+ * Creates a penguin. Penguin can waddle, talk or dance
+ */
+public class Penguin {
+
+	private static final String PENGUIN_GIF = "./penguin.gif";
+	private static final String PENGUIN_JFRAME_NAME = "Dancing Penguins";
+
+    /**
+     * Makes penguin waddle
+     *
+     * @param happy    penguin's current happiness as an integer
+     * @return         penguin's final happiness as an integer
+     */
 	public static int waddle(int happy) {
 		if (happy <= 10) {
 			System.out.println("waddle");
@@ -11,6 +31,37 @@ public static int waddle(int happy) {
 		}
 	}
 
+	/**
+	 * Displays a line of dancing penguins
+	 *
+	 * @param numOfPenguins    the number of dancing penguins to display
+	 *
+	 */
+	public static void lineOfDancingPenguins(int numOfPenguins) {
+		
+		URL url = Doggie.class.getResource(PENGUIN_GIF);
+        Icon penguin = new ImageIcon(url);
+        JFrame frame = new JFrame(PENGUIN_JFRAME_NAME);
+        JPanel container = new JPanel();
+		container.setLayout(new FlowLayout(FlowLayout.CENTER));
+
+        for (int i = 0; i < numOfPenguins; i++) {
+        	container.add(new JLabel(penguin));
+        }
+
+        frame.add(container);
+        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+        frame.pack();
+        frame.setLocationRelativeTo(null);
+        frame.setVisible(true);
+	}
+
+    /**
+     * Makes penguin talk
+     *
+     * @param amount    penguin's current loquaciousness as an integer
+     * @return          penguin's final loquaciousness as an integer
+     */
 	public static int talk(int amount) {
 		if (amount == 0) {
 			System.out.println("quiet");
@@ -22,4 +73,4 @@ public static int talk(int amount) {
 			return talk(amount / 5) + talk(amount - 1);
 		}
 	}
-}
\ No newline at end of file
+}
diff --git a/penguinTester.java b/penguinTester.java
index cf00273..cdae9fe 100644
--- a/penguinTester.java
+++ b/penguinTester.java
@@ -1,8 +1,10 @@
-// Tester of penguin
-
-public class penguinTester {
+/**
+ * Tests the Penguin class
+ */
+public class PenguinTester {
 	public static void main(String[] args) {
-		penguin.waddle(2); //must add class name (penguin) for static methods
-		penguin.talk(7);
+		Penguin.waddle(2); // must add class name (penguin) for static methods
+		Penguin.talk(7);
+		Penguin.lineOfDancingPenguins(10);
 	}
-}
\ No newline at end of file
+}