I have noticed that, when people read handwritten signs, they sometimes are unable to tell the difference between a lower and upper case “L”. I can understand using some lowercase letters like “i” and “y”, to stylize the handwriting. But why confuse people that only know what a Coiiege is?
http://www.fln.vcu.edu/struwwel/struwwel.html
http://en.wikipedia.org/wiki/Dyson_sphere
http://www.thebestpageintheuniverse.net/c.cgi?u=irule2