Customized version of http://www.thingiverse.com/thing:41524

Created with Customizer! http://www.thingiverse.com/apps/customizer/run?thing_id=41524

Using the following options:

ring_size = 18.14
OutterMessage = I ‹3 Libraries
ring_width = 6
ring_thickness = 1.6
Font = write/Letters.dxf
font_spacing = 0
font_size = 10
InnerMessage = I ‹3 MakerSpaces