Three birds perched on the branch, silhouetted against a cloudy sky, monochrome, high contrast

three birds perched on the branch, silhouetted against a cloudy sky, monochrome, high contrast, captured with a nikon d850 dslr camera with an aperture of f/4 and iso 2360 for the best balance between detail and grain under natural light, against a black background, focusing on sharpness and depth in their forms. --v 7