
There are different frame icons for the individual frame types used in Calamus, which can be displayed as identifiers in the frames themselves as well providing these are still empty.
When you click on this symbol, the relevant frame type icons will
be displayed at top left of each empty frame, no matter whether the
frame outlines are switched to visible or invisible (in the Guidelines
module). If the frame has been given a name (see Set frame
parameters
function group above), then this will be displayed as
well if there is sufficient room.