Long-tailed tit

The long-tailed tit or long-tailed bushtit (Aegithalos caudatus) is a common bird found throughout Europe and Asia. 
This species has been described as a tiny (at only 13–15 cm in length, including its 7–9 cm tail), round-bodied tit with a short, stubby bill and a very long, narrow tail.The sexes look the same and young birds undergo a complete moult to adult plumage before the first winter. The plumage is mainly black and white, with variable amounts of grey and pink.