Bangamata

Baṅgamātā (), Mother Bengal or simply বাংলা/ Bangla, a personification of Bengal, In Amar Shonar Bangla, the national anthem of Bangladesh, Rabindranath Tagore used the word "Maa" (Mother) numerous times to refer to the motherland, "i.e." Bengal. Despite her popularity in patriotic songs and poems, her physical representations and images are rare. However, Muslims of Muslim majority Bangladesh, specially the Bangladeshi nationalists, revere a similar personification of Bangladesh as Bangamata (the "Mother Bangladesh"), though it is not as a goddess but an abstract reference to the motherland.
In art and literature.
In his patriotic song, known as "Aaji Bangladesher Hridoy" (1905), the poet Rabindranath Tagore wrote the following depiction of Bangladesh:
This is most probably only picturesque details of Mother Bengal.