rework each of the 32px, 48px and 16px variants
so that the shape appears clear and succinct when rendered,
taking the aliasing into account; fine-tune and balance shadows.
Since this is one of the most central concepts in Lumiera,
and this Icon is expected to become a hallmark of the Lumiera UI,
it seems adequate to spend about two days on this graphic work.
Create an Icon or Emblem to represent the Placement concept.
Alluding to an Anchor, a Hook and the Letter "P"
This expands upon an Idea conceived some years ago
and used thus far within architecture and design diagrams
- remove unreferred definitions
- remove redundant style settings
- place bounding box tiles uniformly
- establish a standard stacking order
- introduce a naming scheme for the IDs
The reason for this pedantry is to simplify maintennance,
and to make the actual changes stand out clearly in Git
