8 pages., More than 800 Australian adults responded to an electronic questionnaire distributed via email and social media. Respondents "were challenged to accurately perceive silhouettes corresponding to an obese body mass index (BMI) in themselves and others. Misperception of weight status was more likely to exist among those with a BMI less than 18.5 - or 30 or more ("overweight" and "obese"). "Silhouettes may act as an effective visual cue in initiating weight related discussions."