Blue Photo Blue FreePhoto Free Download ▾ 5000 x3300 3840 x 2534 2560 x 1690 1920 x 1267 1280 x 845 800 x 528 5000 x3300 3840 x 2534 2560 x 1690 1920 x 1267 1280 x 845 800 x 528 License: Free for personal and commercial use. Not for sale or redistribution. Appreciation not required but appreciated. Facebook Twitter Camera: NIKON D810 150/10 mm f/5.6 1/100 s 560 ISO blue technology people face lamp view doctor medical health professional progress uniform hospital care smile healthcare medicine disease team mask room treatment emergency physician nurse surgeon patient surgery operating room emergency case operation Colors: