Well, nature, easy. But let’s see what else we can find.
I had totally forgotten about this jewellers frog in Zittau 2 decades ago:
and these shutters in a derelict house in Craco Veccia ( believe you me, they are green)
Now for some green tiles seen in Borough Market, London:
And a strange bit of Street Art, seen in Shoreditch some years ago:
So that’s a few non-nature Greens!
Linked to Life in Colour at Jude’s here