Silhouette of palm tree with migratory birds in flight in dusky sky, evoking a peaceful evening

palm tree silhouette twilight birds flying tranquility moody dusk nature scene freedom wildlife serene sky tropical evening relaxation peace natural outdoor scenic silhouette photography palm birds flight peaceful nature serenity calm blue hour birds in flight tranquil scene evening sky blue sky nature backdrop outdoor serenity scenic beauty wild birds peacefulness tree silhouette flight pattern tree migratory migration stork crane flying blue india asia bangladesh