春色
colors of spring; spring scenery
纯色啄花鸟
(bird species of China) plain flowerpecker (Dicaeum minullum)
纯色噪鹛
(bird species of China) scaly laughingthrush (Trochalopteron subunicolor)
纯色岩燕
(bird species of China) dusky crag martin (Ptyonoprogne concolor)