Blue sky Photo Blue sky FreePhoto Free Download ▾ 5861 x3898 3840 x 2554 2560 x 1703 1920 x 1277 1280 x 851 800 x 532 5861 x3898 3840 x 2554 2560 x 1703 1920 x 1277 1280 x 851 800 x 532 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter Camera: NIKON D3200 3000/10 mm f/5.6 10/12500 s 100 ISO modern yellow sky chain equipment lift high outdoors tall steel height iron blue sky crane cables load crane crane arm construction machinery Colors: