The Magpie Robins are mostly known in Bangladesh as the Doel. Doel is a Bengali word. The Doel, the national bird of Bangladesh, is a very charming and beautiful bird. The color of the male bird is a combination of black and white. Whereas the females look similar to the males, with the difference being that the females are grayer, with grayish-white under parts. They are also dissimilar in the fact that they keep their tails up in the air, which moves while they sing. Doel is small in size and unpredictable in movement. In the countryside area of Bangladesh Doel is frequently seen. The Doel, Somebody says it the magpie robin, is one of the more recognizable birds about towns and villages. One of the brightest features of the doel is that it has an delightful whistle playing off and on. The doel does not fly very high and likes to stay close to the ground. It feeds on insects. The Doel is a very bashful bird that only grows to just about nineteen centimeters from head to tail. Doel, as it is the national birds of Bangladesh so we have seen their presence in different aspects .Like we have seen them in currencies , in different creations even they are present in our some popular songs .