Creating a font is like a creating any kind of visible material like vectors,illustrations.But,when it comes to the font,it has to readable.These fonts are created for being a medium to deliver any kind of feeling.These fonts are created for delivering any kind of message to the beholder.When there is an any kind of feeling,knowledge,something that you want to deliver,there is a font to make your effort easier.Every linein a font's character is there because of someting reasonable,its not coinsidence.It is pure design.