The anti-child abuse poster that can ONLY be seen by children | mHealth: Patient Centered Care-Clinical Tools-Targeting Chronic Diseases | Scoop.it
Spanish charity the Anar Foundation's poster can only be fully seen when looked at from a child's perspective.

 

When an child sees it, they see the message 'If somebody hurts you, phone us and we'll help you,' while an adult simply sees an image of a frightened child.