<u>Thank</u><u> </u><u>god</u><u> </u><u>you</u><u> </u><u>didn't</u><u> </u><u>draw</u><u> </u><u>the</u><u> </u><u>Apple</u><u> </u>
I think it is a noun phrase, and not appositive.
I am almost 100 percent positive about the theme being "Corporal punishment is always necessary to maintain discipline"