All three of my boys are half of the 6 local artists that are being exhibited by the Indian Market for the celebration of Kansas's Sesquicentennial at the America All-Indian Center in July.
I thought you had caught someone during a fast moving scene or something.
It sort of looks like an elbow (a tattoo'ed one) and torso...like someone was in the middle of swinging an upper cut or something.
...I would have never guessed in a million years what it really was.
Apparently he slowed the shutter speed and twisted the camera while taking the picture of the bison skull we use for lodge ceremony. That is sage, cedar, & sweet grass in the nose, the horns are making the half circle.