In fact art museum is also known as the art gallery and it is the space or building for the exhibition art and visual art. Actually museums might be private or public and paintings are the commonly displayed art objects, decorative arts, costumers, watercolors, prints and installation art. Sometimes it is offering some space to the show works of the art galleries, visual art and so on. If a term is used for both public galleries then it is the public owned museums which are displayed only selected collections of art. In a modern world most of the people are showing interest to fine art because it is involved in painting, music, poetry and architecture. In case the term is contemporary art gallery then it is mostly referred to the privately owned profit commercial gallery.