The Justice card shows a woman sitting usually between two towers or pillars, often at her foot is a magical animal, around her head is sometimes shown an eagle or bird of prey, to symbolise the fact that while she is blindfolded, Justice sees all.
She carries the sword of truth, and will hold the scales which denote justice, and the way that life is measured ,like against like, for the greater truth. At her side is usually a lion or a bear, for strength.
Among the meanings of this card are.
You will get justice
It will be fair.
You will get what you deserve
A court case
Make sure that it is fair,
You will get back whatever you give
It will come back on them
As a one question reading, this card would urge you to play fair, because you will get back from others whatever you give out yourself