A literal sign for "a white hat" operator?

Somewhere or some alternate party in the world has reached out for:

1. A sign of a surrender or truce?
2. A sign for a ceasefire, and/or for a negotiation?
3. More than one of the above.....

1. A literal sign for "a white hat" operator?
2. A sign for a surrender or truce?
3. A sign for a ceasefire, and/or for a negotiation?
4. More than one of the above.....