84 12 1Download size Original (4272 x 2848) Large (1920 x 1280) Medium (1280 x 853) Small (640 x 426) Free stock photo of afterglow, backlit, dawn afterglowbacklitdawnduskelectricityenergyeveningevening skylandscapelightoutdoorspowersilhouettesunsunrisesunsettechnologyturbinetwilightwindwind energywind powerwind turbinewindmill