The connection between the image and the label is shown as a dotted line. Moving the label will also move the image
You can only have one image per label. If you try to add a second image, the original image will be replaced.
Moving and scaling images
Select an image by clicking it with the 
select tool on the top toolbar. You can move the image by dragging or resize it by dragging the blue squares on the corners of the selection box.
