Every fingering that fits a hand
xx0232
open
x50232
hard
x5423x
hard
x5777x
hard
accbaa
hard · barre
What is true of it
D is D, F♯ and A — 1, 3 and 5 counted from D.
On an instrument that cannot reach all 3, the 5 goes first, in that order.
The easiest of the 5 fingerings below is xx0232: 3 fingers, held at the 2nd fret.
1 of them use open strings, which is what makes a shape quiet to change to.
1 of the 5 need a barre.
2 strings stay silent.
Where its notes are on the neck
The brass dots are D, the root. Everything else is a chord tone with its degree printed in it.
With a different note underneath
D/F♯
2002xx
D/A
x00232
An inversion is the same chord with a different note lowest. The name changes to a slash name because the bass is what a listener hears as the foundation.