Even with no clear hint of how the piece had been set there, Donnie stared hard at the images as it changed between being and not being. It reminded him of when Mikey was younger and trying to make a flipbook, not fully understanding the concept of adding more pictures between one action and another.

"I haven't really told anyone," he said, frowning. "I mean, Leo knew about it, but that's because he'd hang out sometimes while I was working on it. But there seems little point to be doing something like this, and while he can certainly open up portals between places, they are hardly discreet."