I need to know how to properly diagram the following using the form of diagram where the noun phrase subject and the verb phrase predicate begin the diagram If anyone is familiar with the text Doing Grammar it is the form the author uses that i need to apply). The following are two complex sentences I am struggling with:

Before they wrapped the old man, Leon took a piece of string out of his pocket and tied a small gray feather in the old man's long white hair.

He paused and watched Ken throw pinches of corn meal and pollen into the wind that fluttered the small gray feather.