["Get the Idea?," 1954, watercolor by Lyonel Feininger]

[Watercolor by Lyonel Feininger, 1954]

Untitled (soldier wrapping another's injured hand during fighting in central highlands near Dak To, Vietnam)

[Oil painting by Lyonel Feininger]

Untitled (camouflaged soldiers examining documents in jungle of central highlands near Dak To, Vietnam)

Daisies

Blue bottle

Untitled (hot air balloon)

Hanging branch against sky

[Watercolor by Lyonel Feininger, 1934]

Tree at edge of forest

Untitled (soldier standing on hilltop overlooking landscape, Vietnam)

[Weissen Scwhan, 1908, watercolor by Lyonel Feininger]