Aluminum foil with holes, stuck over the TV.
Uiharu says "stars" in the next panel of this comic (see source). I guess she's simulating the twinkling of stars with this setup.Potato Chips
Frog Flavor*static noise*Even at an angle from below, no pee came out~...Uiharu, are you doing drugs again? Really, you are useless.Coffee jellyAren't you drinking too much of it, Kuroko-san?*sparkle*I'm checking it properly!*sparkle**sparkle**exhale*