Semi-abstract photogram featuring a feather

Semi-abstract photogram featuring a feather. The shaft of the feather is located horizontally near the lower margin. Barbs sweep upwards from the shaft in parallel lines. In the upper centre and upper left the barbs are separated revealing wiry barbules. Two white spots, one in the upper left corner the other in the upper centre, have long radiating lines. Solarized black and white image with predominantly grey tones