The story of the girl who painted it is equally amazing. Her name is Akiane Kramarik. Watch the video below to learn more about her. She too claims to have had visions of heaven, but unlike Colton Burpo, she did not nearly die in order to receive them. Many are skeptical about near death experiences and visions from heaven. However, no one can deny Akiane's gifts from Our Heavenly Father.
God is real. Heaven is real. The Bible is the Word of God. It is all true. Anyone who does not understand, please, be introduced to the four spiritual laws. Jesus will take it from there. Praise His mercy.
Heaven is for Real: http://heavenisforreal.net/
Akiane's Gallery: http://www.akiane.com/store/
The Four Spiritual Laws -
Other available languages: http://campuscrusade.com/four_laws_online.htm