The art of literature - both in the written and in oral form is a basic mean for transmitting of information. In the both meanings, referring to either to books or the book culture and also in the abstract meaning referring to education and knowledge, it should primarily mobilize effort to improve life condition of people and to be involved in the process, contributing to stabilization of ethical and religious norms in the social consciousness. Its meaning was increased in relation of the mean for stimulation of language and cultural consciousness of the ethnic and national groups. Research of the Tablic´s understanding of the art of literature in its complexity includes searching the material and his statements in the both poetic texts and fictions or in the commentaries and additional supplements of his editions or translations. He seems to make clear differentiation of particular types of literary expression. He differentiated informative texts from the texts with aesthetic function.