Customized version of http://www.thingiverse.com/thing:330855

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=330855

Using the following options:

resolution = 32
thickness = 4
buildplate_selector = 0
third_letter = G
jewlery_loop_count = 1
jewlery_loop_thickness = 2
border = 0
letter_spacing = 1
radius = 40
jewlery_loop_position = 0
first_letter = J
backing = 0
font_weight = 4
second_letter = $