a hand-drawn full moon crafted with delicate graphite pencil strokes, .

drawingtechniques spaceillustration celestialdrawing charcoalshading blackandwhite surfacedetail lunarsurface realisticart handsketch monochrome finedetail handdrawn realistic celestial astronomy moonlight finelines pencilart cosmicart undefined fullmoon graphite detailed nightsky charcoal artistic ethereal spaceart craters shading texture drawing fineart surface shadows natural surreal pencil ridges sketch cosmic nature planet starry lunar space stars moon art sky