Questions and postings pertaining to the usage of ImageMagick regardless of the interface. This includes the command-line utilities, as well as the C and C++ APIs. Usage questions are like "How do I use ImageMagick to create drop shadows?".
More specifically label: not only draws the string in an image, but also sets the 'label' meta-data for that image. Montage uses label meta-data for labeling the images it displays.
Another alternative is to use +append to append the images together, in convert.