Layer
The layer element contains the following child elements:
Name: The name of the layer. If it does not exist, it will be created.
Z-Index: The z-index of this layer. Value is a positive integer. The z-index defines the stacking order of layers. A layer with higher Z-index appears in front of a layer with a lower Z-index.
Visible: Indicates if the layer is visible.
Locked: Indicates if the layer is locked.
Printable: Indicates if the layer is printable.