Calling all primary school students in Singapore! We want you to decorate a portion of your classroom's whiteboard with anti-drug graffiti. Send us your best photos (via your school teacher) before 31 July 2011 and stand to win attractive prizes!

Best entry from each school (as judged by the school) also gets to win cash prize!

*Update* Hurry now, the deadline has been extended to 12 August 2011.

Click here to download the rules and regulations.