Pictures?? Since @longshort fails to deliver: could you explain what "real value" means?
I am a Trader/Scalper , and I could explain , but that is to difficult for me in foreign language..
The actual short in YM is running ...
John Law of Lauringstan was the first one who developped a currency.
A little before the french revolution ...
Read the book (also very interesting for any trader) "Das grosse Spiel" (the big game) by Claude Cueni and you know the difference