Two more examples of recursion, a topic of recent (and recent) interest:


I'm not sure what's being signified here. Some sort of super-Christianity? 

That reminded me of the onetime trend of automotive stickers that featured Calvin (of the famed comic strip Calvin and Hobbes) peeing on whatever the driver happened to find odious, usually car brand insignias, sports logos, or the names of progressive politicians. I wonder what kind of existential pain that cartoonist Bill Watterson experienced when he first spied one of those in the wild. 

Well, the obvious protest sticker immediately came to mind: Calvin pissing on Calvin pissing on Calvin, etc.