Answer:
OMG so many questions Like I DoN't even Know why I'm reading this
The answer would be "he."
The answer is parallelism.
The subject of the sentence is her sketches. Also at the beginning of the list it says their unusual perspective so you have to continue using plural pronouns.
The sentence should read: Her sketches are unusual because of their unusual perspective, radical use of color, and their unexpected subjects.
After painting all day, Josh took a break to relax.
Now what in the world is that question