A man sitting on a chair looking at a view of a city at night

a planetary sky with psychedelic tones, a mega stage structure for the biggest festival that ever existed, thousands of people watching the alien robot show, pyrotechnic effects, cinematic, epic scale, dramatic lighting, awe-inspiring, ultra-detailed, hyper-realistic, 8k, cinematic composition, volumetric fog, dramatic atmosphere, dynamic camera angle, vibrant colors, neon lights, futuristic, sci-fi, concept art style