The Free Art License (FAL), (French: Licence Art Libre (LAL)) is a copyleft license that grants the right to freely copy, distribute, and transform creative works. The license was written in July 2000 with contributions from the mailing list <copyleft_attitudeApril.
from Pocket https://en.wikipedia.org/wiki/Free_Art_License
Copyleft is a form of licensing, and can be used to maintain copyright conditions for works ranging from computer software, to documents, to art, to scientific discoveries and instruments in medicine.
from Pocket https://en.wikipedia.org/wiki/Copyleft