It is said that in designing, there are certain rules that these designers have to know. These rules were designed to be followed but not necessarily at all times. Sometimes the need arises for them to break them. But it is always best to know them first before breaking them. Knowing the rules would be useful when the time comes when you are questioned why you broke them in the first place. Never use your font in only one document. In being a designer, it is common knowledge that they have the.