import javax.swing.*; import java.awt.*; public class Main { public static void main(String[] args) { JFrame masterFrame = new JFrame("Snake"); masterFrame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); masterFrame.setLocation(100, 100); masterFrame.setSize(500, 500); masterFrame.add(new SnakePanel()); masterFrame.setVisible(true); } }