In 1987 Cannon, then a teenager, entered a competition in the British comic 2000 AD to design a poster for a possible future film of Judge Dredd. His work was published in the comic's "Prog 534" edition. In his poster, a clearly Blade Runner–inspired Cannon imagined that the director of the film would be Ridley Scott, with Harrison Ford starring in the title role and Daryl Hannah co-starring as "PSI Anderson"