Beautiful Horror Movie Poster made for the film  Alien (1979) starring Sigourney Weaver and a xenomorph, oil painting by Alphonse Mucha and H R Giger and Gustav Klimt, trending on artstation dramatic lighting hyperrealism 8k  25mm film grain, only clouds and the earth, full figure posing, photorealistic, portrait, trending on artstation, green and orange color scheme with grey highlights, alien birds overhead wires, large draped bones, smoke, robot details, desaturated colors, motion blur, HD, depth of field