colombo curfew fear gun gunmen lanka men panic set silhouette sky soldier soldiers sri sri lanka srilanka sun sunset war wars abstract bush close up colour field glow gold golden landscape light maize nature plant rays wallpaper yellow backlit cloud clouds country evening grass grasses lights plants reeds setting sun shadows silhouettes skies wild bright brilliant colorful colourful contrast cross dark darkening dramatic dusk fiery flaming gold glory lighting moody shining spreading