We've seen a few campaigns designed to bring awareness to pollution of the sea, and here's another publicity campaign created by the Government of Cataluña. Their hope is that the visual ads will help people make the decision to participate in keeping the Mediterranean Sea free of waste.

The ads were created by columnist Fran Segarra, creative directors Xavi and Fernando Hidalgo Planelles for an agency in Barcelona.

Here are some more ocean pollution awareness ads: