The dancing grove #5

The trees sway in the wind, their branches and leaves creating a rhythmic dance that respond to the gentle breezes that blow through the scene, as well as the clouds that floats above the grove, drifting lazily in the sky.

100% code with animation. It will be slow at the beginning but once the calculations are done, it will go full speed.
's' to save.
'a' to start/stop the animation.