picture dark blue sky with clouds and birds

abstraction area art background big birds blue bly branch branches cirrus cloud clouds cloudy clum color continuous dark daytime different evening glass gray grey image large leaves lot many nbly ndark nevening ngray nnblue nncloud nncloudy nncontinuous nndark nndaytime nngreen nngrey nnlilac nnndark nnnngreen nnnrainy nnnsky nnsky nnsun nnwhite nrain nraindrops nsummer one outside picture pile poplar rain rainy rays reduction relaxation shapes sky small stones summer sun texture tree white