Studying this, I think there is one edge of one petal that is in true focus, and that is exactly what I was trying to do with this shot of a butterfly milkweed plant, and that is why I love this picture.

July 12, 2015. Nikon D7100 (DX sensor), 105mm Nikon macro lens (35mm equivalent: 155mm), f/5.6, 1/2,000, ISO 200.