Customized version of http://www.thingiverse.com/thing:345503

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=345503

Using the following options:

InnerMessage =
OutterMessage = STEFANIA
ring_width = 6
font_spacing = 28
ring_size = 18.14
Font = write/orbitron.dxf
ring_thickness = 1.6
circular_resolution = 90
font_size = 10