Non-profit groups do a lot of advertising on public service issues, such as global warming, animal cruelty, world hunger, domestic violence, obesity, and other key issues that challenge the world today. *Although they do not profit directly from their work, the importance of the issues they deal with results in clever and impactful advertisements that are sure to grab your attention.

So today, we grabbed some of the best public service posters and advertisements for your viewing enjoyment.