aggressive cloud cumulus disturbed menace menacing roiling sky storm threatening turbulent absract colors HDR light sand sea sun sunset texture building fixture grass house plant real estate tree window bell christian church lantern octagonal steeple stone tall tower worship alpine blue calm lake landscape mountain serene view water boats clouds moody mountains shoreline agriculture country farm green land nature thresher tractor wheat work blue sky cold conifer hills Ochils snow trees white winter black dark layers orange red saavem yellow