Final answer:
Image Theatre is a theatrical event where participants explore their own attitudes and prejudices using their bodies as sculptures. They create tableaux to express their feelings on a subject and can modify the image to transform reality into an ideal version.
Step-by-step explanation:
The theatrical event in which members of participating groups explore their own attitudes and prejudices is called Image Theatre. In Image Theatre, participants use their bodies as if they were sculptures to express their feelings on a particular subject, without using any words. After creating a tableau, the participants discuss how the sculpture represents their opinion, and then they can modify the image to transform reality into an ideal version of itself.