In my work journal, I'd written down a description of this card, and actually wrote a whole rant about it... not quite sure yet what that was all about. SO, in the tradition of 'keeping things simple' as Occam's Razor postulates: Given a choice of of explanations, the simiplest is usually correct.
The simple Justice:
A quiet card, showing no emotion, or passion, to ensure all considerations are fair minded; Justice manifests true objectivity. Within the description of the image, red represents the courage to stand as an impartial witness, giving unbiased thoughts and balances with insightful wisdom.
The keywords can be found within the above.