I don't even remember where I found it ;_;
That "who you used to be" thing might be any random hippy being but I have a thing for Woof from "Hair", lol
(Actually, to get an accurate char for second panel, you'd have to mix all these guys together, yo)
Okay this is probably obvious but better let me say none of these pics in mine.
In case you don't know:
1. Willy Wonka, of course.
2. Chrona from "Soul Eater"
3. Woof from "Hair"
4. Undertaker from "Kuroshitsuji"