I have some crazy news! I was radiated by some radiation, and became radioactive. Over time, my radioactiveness decreased, and as it decreased, my mass decreased as well. I am now a foot shorter than I used to be, and weigh 50 pounds less! At the top of this post, you can see a picture which proves it. In the photo, I'm sitting on a weird box that materialized in the middle of the road... Okay, so you probably know what's going on here. I didn't really shrink; I'm obviously sitting on a chalk drawing. I designed the chalk drawing to look 3-dimensional when viewed from a certain angle. From other angles, it looks totally different; some of the lines that appear parallel in the photo aren't actually parallel at all. It only looks that way because it's an illusion. Here's another example: This was a little more complicated to draw. Not only were there parallel lines, but there were also circular shapes and hidden areas. And here's my best chalk drawing so f...