They supposedly spent too much time apart
The tree one is BALANCE
The top right is UNITY
The REST ARE RIGHT
Answer:
Grünewald, Isenheim Altarpiece, detail of the Lamentation, from the predella. In the predella panel is a Lamentation, the sprawling and horrifyingly punctured dead body of Christ is presented as an invitation to contemplate mortality and resurrection. The second position emphasizes this promise of resurrection.
Explanation:
I hope this helps.
Green: mix blue and yellow
Purple: mix blue and red
Brown: mix red and green