The page will look cramped and crowded. If the margins are large enough to be strong frames, they help unify the page, hold the layout together and make reading easier and more pleasant. Select the Proper Type Size Unusual text sizes, whether too big or too small, make reading difficult. It is not just to save paper that some printed pieces contain much small print. It is a fact that the smaller the type the less likely it is to be read carefully.
Most people just skip it.
Most decorative and novelty typefaces as well as Scripts and Cursives should be set in larger sizes. Also condensed types, except in short messages, should be set in larger sizes. Mix Type Styles Carefully Called monotypographic harmony by typographers, it means the most attractive piece is the one with the least amount of mixing of typefaces. Avoid mixing families of type within the same race. When faces are mixed, some means of contrast should be used to separate the two.