Layer Properties
Panel

Layer Name Displays the name of the selected panel
Stroke Width You can designate the value (0-50) of the Stroke Width (Outer Circumference). You can also set the border's color.
Line Weight You can designate the value (0-50) of the Line Weight (Inner Circumference)
*If you want to remove the grid lines, as it's also possible to change the color of the lines, set the Line Color to the same color of the background.
Background You can choose the color of the inside of the panel.
Visible Button You can switch the display of all the panels inside the layer ON or OFF. The default is ON. If you switch it to OFF, all the panels inside the layer become invisible.
Transparent Panel Button You can switch the display of panels ON or OFF. The default is OFF. If you switch it ON, only the placed items shall appear. The Panel will become invisible.
Reset Button You can restore the Layer's Properties to their Original Default Settings.
*It cannot be reset to a state previously changed by either the mouse or the toolbar.