I often wonder this about newspaper ones as well. I guess graphic designers custom make a fairly large amount.
http://www.r-project.org
...just kidding, lots of people don't know about R, but check it out, because it's pretty badass!
I'd be curious to know if people still use Processing, professionally?
http://processing.org
I often wonder this about newspaper ones as well. I guess graphic designers custom make a fairly large amount.