Droste? Recursion? I'm sorry, but I'm contractually obligated to drop this link because it is hot cocoa season where I'm at in the world, and after looking at my box of Droste the other night, this is in the front of my mind: <a href="https://en.wikipedia.org/wiki/Droste_effect" rel="nofollow">https://en.wikipedia.org/wiki/Droste_effect</a>