Bangladesh National Bird, the Oriental Magpie- Robin is a distinctive medium- sized thrush measuring 18 to 21 cm in length and importing 31 to 42 grams. The adult joker has lustrous blue-black upperparts, head, bone, and throat. The bodies are black with two bold white sect bars. The tail is black whilst the underbodies and the sides of the tail are white. It has a black bill, dark eyes, and slate-black legs. They’re distinctive in their coloring, as the males have papules, tails, bodies, and tails with white underbodies and a little white plumage on their bodies. The ladies look analogous to the males, with the difference being that the ladies are slate, with gray -whiteunderparts.doyel obgerbs are natural fregrent on yurs ares.