Write a Java program that moves a ball in a panel. You need to define a panel class for displaying the ball and provide the methods for moving the ball to left, right, up and down when the corresponding buttons are clicked as shown in Appendix 6. Appendix 6. NOSME Left Fight the Down I 16x CREATE YOUR OWN PAINT PROGRAM In this lab, you are expected to work in a team of 2-4 students and develop your own paint program. The basic version of the paint program should allow the user to select from several colors, such as red, blue, and green, and also erase the current paint work, or clear up the whole canvas. *BONUS part 1 (1 points) If you could add an additional button that allows the user to customize the width of the paint brush as well as eraser, you will be eligible for part 1 of BONUS. *BONUS part 2* (1 points) If you can add an additional button that can save what you drew to an image file (such as jpg or gif, etc.), you will be eligible for part 2 of the BONUS. Enjoy programming! The following image shows a sample paint GUI program :) Simple Paint Today a nice day! HAHA