If you can explain what makes a painting a work of Art or not (except your own individual tastes and preferences) - you are a genius and can marry my sister, sleep with my wife and drive my Ferrari any day of the week.
The above creation is usually labeled as "kitsch" and NOT considered to be a work of Art..
Maybe it lies in the creator's intentions for making it?
Panzer Panther. Ausf D
Apart from the unique black panzer uniforms, and a variety of work wear such as boilersuits etc, the crews of panzers were issued standard German Army equipment like the greatcoats seen here.
Not my people
Not my war