Anonymous ID: f4b62c Oct. 12, 2018, 9:54 a.m. No.3452212   🗄️.is 🔗kun   >>2222 >>2370 >>2419

>>3452030

It's called the Eye of Providence.

official explanation:

https://greatseal.com/symbols/eye.html

 

alternative one:

http://www.ancientpages.com/2018/02/13/eye-providence-powerful-secret-symbol-deep-meaning/

 

If you take a look at it on the bill, seems pretty clear on what it represents in that context : the top floats above the bottom with the bottom providing support for the top, but not connected and thus blind to the ways things work from the top.