According to the Mayan calendar, 5th June 2009 is a day with the Tone 5 in the Red Moon Wavespell.

In my opinion, the 5 circles on the pictogram represent the Tone 5.
The lunar crescents represent the energy Red Moon.

Image:

http://www.cropcirclecenter.com/ccdata/2009/06/05/IT20090605_A.html