Customized version of http://www.thingiverse.com/thing:248635

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=248635

Using the following options:

resolution = 32
jewlery_loop_thickness = 3
border = 2
letter_spacing = 1
radius = 15
thickness = 4
second_letter = V
buildplate_selector = 0
font_weight = 5
jewlery_loop_position = 0
first_letter = G
backing = 1
third_letter = H