Two astronauts traverse the surface of a mysterious alien world, one meticulously operating a sleek visualization device. Nearby looms an enigmatic alien structure, its surface reflecting the muted hues of the atmosphere. A trail of distinct footprints meanders towards the building, hinting at recent activity. The scene, captured in a concept art style reminiscent of Enki Bilal, is a digital painting that combines futuristic realism with a minimalist aesthetic. The flat background and understated details blend seamlessly with the low-saturation palette, creating an otherworldly yet familiar ambiance.