7 layers, 0.2mm g-code included.
.
.
Customized version of http://www.thingiverse.com/thing:74322
Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=74322

Using the following options:
number_of_layers = 15
include_hole = yes
layer_height = 0.1
pane_size = small
picture_shape = standard
image_file = lithopane_new20141117-31940-1b8sm99-0.dat
text_reverse = no
picture_orientation = horizontal
hole_diameter = 10
text_line_5 = Why not Zoidberg?
text_line_4 =
text_line_3 =
text_line_2 = First Lithopane?
text_line_1 =
text_size = 5
text_vertical_position = 7