General information, Description, formal analysis, elements of arts & design, short introduction about the artist, describe the subject matter on display, Who commissioned the painting? where was it displayed?, what was the medium, technique, Why did you pick this painting? why does it interest you?. Chicago manual of style. 3-5 pages. Use the book: Sylvan Barnet, A Short Guide to Writting About Art, 10th ed( NEW yORK, 2011)