added more Pictures

GameUI.java

@@ -17,7 +17,9 @@ public class GameUI extends Application{
     private Label scoreLabelO= new Label("Player O: 0");
     private Button[] buttons = new Button[9]; 
     
-    /**Random for Images */
+    /**
+     * Random for Images 
+    */
     Random rnd = new Random();
 
     /**
@@ -138,7 +140,7 @@ public class GameUI extends Application{
         board.setTileOwner(index, currentPlayer);
        
         //replace symbols with images
-        int i = rnd.nextInt(3);
+        int i = rnd.nextInt(10);
         String imageSymbols = currentPlayer == 0 ? getClass().getResource("/textures/1_" + i + ".png").toExternalForm() :
                                                    getClass().getResource("/textures/0_" + i + ".png").toExternalForm();
         Image image = new Image(""+ imageSymbols);