Sources
This is the closest I've ever come to missing the deadline!
A very tricky potion. Get it right and the drinker temporarily gains super human strength, courage and near invulnerability....get it wrong and madness and death will be your reward. You can tell when it's brewed right when it turns green, sparks and makes a distinctive smoke pattern as shown.SourcesYou may have to hit zoom and then small to get it to fit in your window without scrolling so you can see it as a whole.
I almost missed this! Glad I didn't.
Original SOURCE
Maybe I did put it a little bit harsh. Disclaimer: opinions expressed in this picture are not necessarily those of the producer ;)