The Chameleon Picture Edition

ONE OF YOU IS THE CHAMELEON! In this picture-led board game, your job is to blend in and not get caught. CATCH THAT CHAMELEON! Everyone else is trying to work out who the Chameleon is. Everyone suspects everyone else at the beginning. ONE WORD CAN GIVE YOU AWAY! Using one carefully chosen word based on a secret picture, you each try to smoke out the Chameleon, who doesn't know which picture is the secret.