Haiku is a japanese poetry consisting of 17 syllables (5-7-5 pattern) and 3 lines.
Example:
"Nonsense---Beauty"
(5 syllables) I am so pretty
(7)The sun is shining so bright
(5) The leaves are so green
Toast
(5) I really like toast.
(7) It is yummy when it's hot.
(5) I like it best cold.