Acrostic+poems

What is an acrostic poem???
 * ===// Acrostic: a poem in which // ===

//special letters spell another word.//
|| === ** P ** anthers growl, ** O **rioles sing,  ** E **agles soar,   ** M **onkeys swing.  ** S **ee? === ||
 * ===**// Most often, //** //**the special letters** **come at the beginning of each line.**//  ===

//**But** **they may be placed** **elsewhere, too.** //
=== //**Alphabet poems** **are also a special type of acrostic, called abecdearian acrostics.** //   === || ===** D ** evoted,   ** O **n   ** G **uard. === === back-en** d **   hell** o **--   waggin** g .**  === === <span style="font-family: Arial, Helvetica, sans-serif">** A **lphabet poems <span style="font-family: Arial, Helvetica, sans-serif"> ** B **egin with A, B, ** C ** and  <span style="font-family: Arial, Helvetica, sans-serif"> ** D **efinitely  <span style="font-family: Arial, Helvetica, sans-serif"> ** E **nd with X, Y,  <span style="font-family: Arial, Helvetica, sans-serif"> ** Z .**  === ||