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:

text_reverse = yes
image_file = lithopane_new20150906-31026-1nmva9r-0.dat
include_hole = no
number_of_layers = 15
layer_height = 0.1
picture_orientation = horizontal
hole_diameter = 10
text_vertical_position = 0
pane_size = large
text_size = 30
picture_shape = square
text_line_5 = R
text_line_4 =
text_line_3 = A
text_line_2 =
text_line_1 = C