Poems are emotional paintings and paintings are picturesque poems. Both of them, evaluated in terms of the six criteria, must conform to their own rules and forms and at the same times, convey profound meanings so that there are paintings in poems and poems in paintings. In addition, the three arts, poetry, painting and calligraphy which is of the same origin as painting, are now kept abreast of and complementary to one another by virtue of artists' wonderful style and ingenious brushwork, thus producing the exquisite works in art and literature which are unique to the world and serve as an artistic treat.