What is a sign that means charity or helpfulness.?

Question

I need it for a community service project and I need a logo. I thought, hey why not put a sign that means charity or helpfulness but I don't know where to get one, so I'm asking here!

Answer 1

open hands

Answer 2

There's a "kind hearted woman" symbol that hobos in the Depression used to indicate a house where they would give you food and shelter.
Here's an example of it:
http://www.housingforall.org/kindpolicy.gif