Daniel Brami on Twitter | Polaroid pictures, Poloroid pictures, Instant photography
The Binding of Isaac: Repentance Tainted Characters Guide | The Binding of Isaac: Repentance
The Binding of Isaac: Afterbirth - Binding of Isaac: Rebirth Wiki
Steam Workshop::the polaroid (and the negative) but awesome
The Binding Of Isaac: Repentance - How To Unlock Tainted Characters
The 10 Best Trinkets in "The Binding of Isaac: Rebirth" - LevelSkip
I got both The Polaroid and The Negative by using Diplopia. : r/bindingofisaac
Tip: You can use Faded Polaroid to save another item ;) : r/thebindingofisaac
The binding of isaac endings | condareri1986's Ownd
Faded Polaroid - Binding of Isaac: Rebirth Wiki
The 10 Best Trinkets in "The Binding of Isaac: Rebirth" - LevelSkip
Apparently gulping the faded Polaroid makes it unable to open the door in depths which I guess makes sense since you can't put it in the door if you swallowed it :