More ideas from Appa
Most days, this is the sign I want on my home office door, as everything outside of it appears to fit the description.

Really, no one should ever walk into Fringe mad scientist Walter Bishop& lab without passing by heaps and heaps of giant, flashing warnings. In a pinch, though, these simple posters should do the trick.

Fringe science-inspired posters should be hanging in Walter Bishop's lab

Really, no one should ever walk into Fringe mad scientist Walter Bishop's lab without passing by heaps and heaps of giant, flashing warnings. In a pinch, though, these simple posters should do the trick.