Friends, here's a free set of green sustainable icons pack from my friends at IconShock and ByPeople. The download includes 15 icons in brown, dark green and orange colors. The best part of this icon set is each colored set comes in AI, PNG and SVG formats. Go ahead and download it and use them in your next green project :).

File Format: .AI, .SVG, .PNG
Layers: Vector
File Size: 10.5 MB