Haiku Tanka Senryu

Haiku Tanka Senryu is a collection of micro poetry.
All of them are metrical by form.
Haiku is a 5-7-5 syllable count poem with a focus on nature.
Tanka is a 5-7-5-7-7 is a metrical poem.
Senryu 5-7-5 is a syllable count poem focus on other themes.