Answer: This image is depicting a group of soilders. The background suggests that they are practicing formation and walking as a group. They seem to be wearing out of the ordinary outfits with their regular military uniform. The overall image suggests they may be soilders of a different country, judging from the outfits.
Explanation:
:)
An art song is usually for solo voice and is accompanied by solo piano. (Just as a side note, I recommend listening to the Erlking by Schubert if you have time; it's a German art song (lied))
