BP's oil used as ink for "OIL & WATER DO NOT MIX" posters

Limited edition of 200 posters, screen printed with oil from the Gulf of Mexico disaster. 
The oil was picked up on the beaches of Grand Isle, Louisiana.
The posters were printed at Purple Monkey Design in New Orleans, Louisiana.
A project by Happiness Brussels, designed by Anthony Burrill.
All benefits go to the non-profit organisation "Coalition to Restore Coastal Louisiana" (CRCL), €150