URL imageURL = Images.GoogleSearchButton;
Target imageTarget = new ImageTarget(imageURL);
// Issue the find command and get a new screen region
// 'r' corresponding to the screen region occupied
// by the found target
ScreenRegion r = s.find(imageTarget);
// Click the center of 'r'
mouse.click(r.getCenter());
// Display a box around 'r' for 1 second
canvas.addBox(r).display(1);