...but instead, I'm posting this and am throwing down a challenge. I got 32 in 18 minutes, and can't come up with any new titles. I don't consider myself an expert in the field, so 32 out of 50 ain't so bad.
How'd you do? Which ones stumped you? There's a clump of them, down near the big orange ball, that I can't get. Plus the hotel one, the big fish on the lower left corner, and the blue dress.