Use event listeners to change how the ball looks and moves! 1. When the user clicks the green flag, make the ball go to a random position. 2. When the user presses the space key, make the ball move 10 steps and bounce off the edge. 3. When the user presses the right arrow key, make the backdrop change to a different one. 4. When the user presses the up/down arrow keys, make the ball get larger/smaller. 5. When the user clicks on the ball, make the ball play a sound and change color.
