Agnes fed the birds. Every day rain or shine Agnes went to the park to feed the birds. They needed her. They never said thank you or showed her any affection. But she knew she was appreciated. Then one day the Parks Department put up that sign. What did those fuddy duddies at the Parks Department know. The birds needed her. And she needed them.
Here's another, not so foggy, take on Agnes. But, I don't know, I think I prefer the lady in the first version better.