Sustainable packaging is on the mainstream of packaging design where it helps bringing positive image to the brand. The Dieline, the famous packaging design website provides some inspiring examples of sustainable packaging design that feature on materials which aim to cut down on waste.
Discover more on here:
http://www.thedieline.com/blog/2017/4/13/19-sustainable-packaging-designs
Source: The Dieline. (2017). 19 Sustainable Packaging Designs For Earth Day.