HP: The Lightning-struck Tower

"Again and again, no matter how I lay them out-"
And she pulled a card dramatically from underneath her shawls.
"- the lightning-struck tower," she whispered. "Calamity. Disaster. Coming nearer all the time..."

Harry Potter and the Half-Blood Prince, by J.K. Rowling
Chapter 25, The Seer Overheard

Why oh why am I always so productive when I need to study so much? Whenever I have nothing to do, my inspiration flees, but when I have to start cramming for my exams, I cannot stop drawing!!!

Anyway, I had a rough drawing of this lying around and since I'm reading HBP and I'm in that very chapter, I thought it would be nice to work on it.
Dear Sybill... Turns out she was not a crackpot! Or at least not a total crackpot anyway