Green Signal Photo Green Signal FreePhoto Free Download ▾ 1728 x3156 1280 x 2338 800 x 1461 1728 x3156 1280 x 2338 800 x 1461 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter Camera: Canon EOS 550D 238/1 mm f/5.6 1/100 s 100 ISO Software:Adobe Photoshop CS3 Windows green cross sign street vehicle light sky view close vehicles signal pillar Colors: