the eurasian blue tit cyanistes caeruleus is a small passerine bird in the tit family, paridae.

animal avian background beak beautiful beauty bird birds birdwatching blue branch caeruleus closeup colorful cute cyanistes detail easily environment eurasian europe european family feather its life lovely natural nature ornithology outdoor paridae parus passerine photographer photography picture plumage portrait postcard poster recognisable size small song songbird tit titmouse tree watching wild wildlife yellow