silhouette of seagull with open beak standing on a post on a golden still lake at sunset

abstract animal animals background beak beautiful bird calling dawn decoration dove dusk element environment evening feather feathered flight flock fly gold golden group gull hour isolated lake marine monochrome morning natural nature ocean open outdoors outline pigeon reflect reflection ripples sea seabird seagul seagull shadow shape silhouette simple sky song squark squarking sunrise sunset surface symbol twilight wallpaper water wildlife wing wings