Masterful, character concept art illustration, front view portrait, Dr. Sagan, astrobiologist, stern gaze, scientific lab coat, pen & papers in pocket, microscope eyeglasses, starry galaxy wallpaper, deep green hue, digital paints, highlight & shadow details, personality oozing from the image., Accent lighting, dark colors, dreamy, Shutter Speed 1/2, Needle sharp by: Sailor Moon, Paolo Roversi
Dr. Sagan - Astrobiologist. 