This is a portrait photographed by arnold newman
The angle that Newman photographs Krupp is a close up shot.
Newman has photographed Krupp looking sturdy and strong by the way his hands are clasped.
There are warm and cool tones in this image creating a sense of a dark and gloomy atmosphere. This brings more attention towards his face and his facial expression.
The quality of the photo makes it clearer to see the detail in the photograph making the image more sharp and eye catching.