up in the sky

Today is Superman Saturday on the Boomerang network. Also, the mysterious billboard has been deciphered.
Between watching the coming-of stories of all the Man fo Steel's nemeses and Clark Kent's near brush with death, I have had my nose buried in several books. The UPSMAN brought me fun things, like this and this and this and this.

I have discovered that the only thing as great as knitting is reading about knitting. Help me, I've fallen down hard.
I leave you to further my education on things we might consider magic.