Card to request someone to pledge to stay together.
Shadows are insubstantial like promises but pledges can be as solid as a brick wall.
Original photo of shadow on a wall a of long term married couple, who hope to stay together at least long enough to celebrate 50 years together, (taken with Sony 4.1 Cybershot- on auto without flash, in Port Stephens, NSW).
Only text added in PSE.
We will be!