"Komorebi" is a Japanese word referring specifically to sunlight filtering through trees, and it makes me happy that someone, somewhere has a word for such a beautiful, elusive thing. 
Two more for you: "psithurism," the sound of wind moving through trees or rustling leaves, and "petrichor," the pleasant smell that accompanies the first rain after a dry spell.
Finally, this link should improve your day.

"Komorebi" is a Japanese word referring specifically to sunlight filtering through trees, and it makes me happy that someone, somewhere has a word for such a beautiful, elusive thing. 

Two more for you: "psithurism," the sound of wind moving through trees or rustling leaves, and "petrichor," the pleasant smell that accompanies the first rain after a dry spell.

Finally, this link should improve your day.