Two large rings, one thinning on one side to resemble a crescent and the other containing a five pointed 'pentacle' within the inner standing crop. A cross is added to the outer perimeter of the pentacle ring.  

Two large rings, one thinning on one side to resemble a crescent and the other containing a five pointed 'pentacle' within the inner standing crop. A cross is added to the outer perimeter of the pentacle ring.  (photo 2)