What do you think of my answer to this "theist anthem"?

Oh, I believe in authors. I have met a few in my life. My brother is the author of a book and I grew up with him. It is your invisible friend in the sky for whom there is no proof that I have trouble believing in.

So if she shares her theist belief with a video and a song that says in essence “God must exist because there are pretty things in the world”, she is sharing stuff she loves. But if I share my atheistic views by questioninmg the logic of that video I am being combative?