The metaphor in this image is the women holding the balance scale in comparison to the married couples. The message in this image shows the balance, equality and approval of same-sex marriage.
The metaphor are the rights written in the Bill of Rights in comparison to the family. The message depicted in this image shows the possibility of maintaining a family with a marriage of the same sex.
The metaphor depicted in this image, shows a comparison to the statue of liberty and the equality of same-sex marriage. The message conveyed in this image would be the justice and liberty of having equality within a marriage of the same sex.