Somehow, it's like you only see this shade of green in spring.
I think this is a very young horse chestnut.
Olympus Stylus 1s, 300mm, ISO100, f2.8, 1/800s
There is one user here who may find it interesting that "baby tree" in Dutch is "babyboom".
Yes, yes, a posting with "just one photo", I know, but I think it is very pretty, so there.