Sonnet 12 bristly beard," "violet past prime," and "sable curls all silver'd o'er with white." One last image to take note of is the fact that the only way to defy time is by creating new virtues and beauties. And to do this, Shakespeare tells the young man, is by creating descendants. This fact is shown in the volta, the last two lines of the sonnet, when Shakespeare says, "And nothing 'gainst time's scythe can make defence, / Save breed to brave him when he takes thee hence." Sonnet 12 follows the structure of a typical Shakespearean sonnet. It consists of 14
Poetry calligraphy. These basic units of poetic form are often combined into larger structures, called "poetic forms" or poetic modes (see following section), as in the sonnet or haiku. Poetry is often separated into lines on a page. These lines may be based on the number of metrical feet, or may emphasize a rhyming pattern at the ends of lines. Lines may serve other functions, particularly where the poem is not written in a formal metrical pattern. Lines can separate, compare or contrast thoughts expressed in different units, or can highlight a change in tone. See the article on line breaks