[NovemberCharlie]

There's computer programs that do it. It is also used as a way for artists to sign pictures electronically. Not too long ago it was recognized in court as a legal signature.

[Squantos]

Yeah I just ruined a perfectly good pic of a B-52 Bomber. I opened it up with notepad and entered a line of text and saved it . When I tried to open it again it wouldn't. Said it was corrupted......oh well, I 'll play with it till I figure it out , self taught so far, albeit not very far :o)..........Stay Safe !