It's the last chance to enter Macworld's HP-Cancer Research UK design competition – with £4,000 worth of prizes up for grabs to the lucky winner.

The winner – who must develop and design branding and promotional materials for Cancer Research's 'Cycle for Life' event in 2005 – wins a Power Mac G5, a top-of-the-range digital camera, Adobe CS, and an HP scanner and printer.

To qualify, creatives need to register online and download a project brief.

Cancer Research UK is looking for distinctive and exciting designs – and has extended the competition deadline till March 31 (formerly January 31). The winning entry will be used extensively in a nationwide marketing campaign.

The prize collection consists of: a Power Mac G5 and 17-inch Apple monitor; HP ScanJet 4670; HP Photosmart 945 camera with docking station; Adobe Creative Suite - Standard edition; HP Designjet 120.