Street Art / Illusions

This video shows that child abuse is only seen by the child itself and no one else. The campaign is a billboard of a child who looks normal at adult height but at a child's height it shows the kid with bruises and a bloody lip. The sign at kids level said if this has happened to you call for help. This billboard is to help child who have gone through child abuse.

 Anamorphosis: An anamorphosis is a deformed image that appears in its true shape when viewed in some "unconventional" way. 

Examples of chalk art: