a beautiful artwork illustration, concept art sketch of an astronaut in white futuristic cybernetic armor in a dark cave, volumetric fog, godrays, high contrast, vibrant colors, vivid colors, high saturation, by Greg Rutkowski and Jesper Ejsing and Raymond Swanland and alena aenami, featured on artstation, wide angle, vertical orientation, eroded cliffs, crumbling edges, treacherous footing, panoramic vistas