What does it mean to sort out the picture presented in the poem

Give full play to association and imagination, and use vivid language to describe and organize the pictures displayed in the poem. Inquiring about relevant information shows that combing the pictures presented in the poem is to use association and imagination to describe and sort out the pictures presented in the poem with vivid language. Poems usually limit the number of words in each sentence according to the format and style of poetry. China's earliest poems are of metrical structure, and the metrical requirements are strict.