Perhaps Art or Artwork can 'Heal the World' very well, if we use it in the Right Way :
This group has been set to gather all idea to 'Heal the World' ;
All kinds of ARTWORK in the 'Heal the World' concept ;
Including all kinds of IDEA about 'Healing the World'
How to Do
What we we Can Do,
How to Think about It
What we Should Think about It,
How Art concern to this Subject
How Human concern to Earth
Can be put here as the 'Heal the World' Artwork or Discussion.