canvas.display(3);
Target target = new ImageTarget(Images.UncheckedCheckbox);
List<ScreenRegion> checkboxes = s.findAll(target);
canvas.clear();
int no = 1;
for (ScreenRegion r : checkboxes){
String labelText = String.format("(%d):%1.3f", no, r.getScore());
canvas.addBox(r).withLineColor(Color.green).withLineWidth(1);
canvas.addLabel(Relative.to(r).topLeft().left(70).getScreenLocation(),labelText).withColor(Color.blue);