Mention of bracelets - https://plus.google.com/u/0/102739549256762261182/posts/jbVvAcnZ5g6
Ingress Post - https://plus.google.com/+Ingress/posts/4rukGvCKXbi
https://plus.google.com/u/0/110169319606307166803/posts/cGAUVhRjhzm
https://plus.google.com/u/0/+ArielDiana/posts/4tPwM7CuEAn
More discussion - https://plus.google.com/+Ingress/posts/4rukGvCKXbi
different patterns - https://plus.google.com/102739549256762261182/posts/jbVvAcnZ5g6
a colelction of posts on the subkect - https://plus.google.com/collection/oKnoaB
Glyph Study by @Ishira: https://plus.google.com/u/0/116260179700704401059/posts/GyE3qzuvEsv