Astronaut perched on a Mars cliff edge, gazing down, cliff socks under boots, visor reflecting the distant horizon, red Martian soil textured at the cliff base, Earth rising in the background, ultra HD, realistic, vivid reds and muted Martian grays, highly detailed, UHD pen and ink style, perfect composition employing golden ratio, beautiful and intricate details, octane rendered, trending on ArtStation quality, photore | Sci-fi