Create a captivating YouTube thumbnail for a video titled "AI Dangerous Future." The thumbnail should convey a sense of urgency and intrigue. Use dark, futuristic colors to set the tone. Incorporate elements like circuit patterns, ominous glowing eyes, and a cityscape with neon lights to symbolize the impact of artificial intelligence on the future. Include bold text that reads "DANGEROUS AI FUTURE" in a futuristic font. Ensure the composition is visually striking and evokes a sense of both fascination and concern.