Since nobody has mentioned this yet: I found that the core search functionality is not very good. I tried drawing a frowny face, a stick figure person, and a p

Since nobody has mentioned this yet: I found that the core search functionality is not very good. I tried drawing a frowny face, a stick figure person, and a puppy face, and it didn't recognize any of them. I'm terrible at drawing, but I feel these are objects that have a universally-understood outline.