An artist through doing artistic activities creates artworks. The product that can be identified as media. Artworks is Different media  from newspapers, radio  and television which are popular for the audiences and also are active, and moreover, these media, nowadays, are more effective and communicative in comparing with traditional medias and are working side by side with modern medias. Yet, the artworks must be identified.  This matter is really difficult due to two reasons: first, there are several different theories related to the art world and artwork; second, there are several different interpretations and descriptions related to artwork which are sometimes in contradiction with each other. That is why it is difficult to cover this field and finally to conduct a legal framework for this field. This study by explaining several theories related to the art which finally lead to the artwork, tries to facilitate and clear the way leading to the explanations and understandings of artwork.