The diminished chord is B. Therefore the second picture is the correct answer.
The diminished chord is a type of chord that contains a minor 3rd (three half steps above the root) coupled with a diminished 5th (six half steps above the root).
It's a chord with two minor thirds above the root.
A diminished chord is a musical chord that consists of a root note and two minor thirds above it, creating an unresolved and tense sound. It is composed of a root note, a minor third, and a diminished fifth. Diminished chords are commonly used in music to create tension, suspense, and dissonance.
In the image you provided, there is only one chord, which is 8. Therefore, the diminished chord is B. Therefore the second picture is the correct answer. Overall, diminished chords are essential elements in music composition, adding unique harmonic color and texture to a piece.